© Copyright (2006) Trakker Technologies, Inc. ALL RIGHTS RESERVED THIS REPORT IS A COPYRIGHTED, NON-PUBLISHED WORK, COMPRISING INFORMATION OBTAINED FROM SOURCES WHICH ARE BELIEVED TO BE RELIABLE AND ACCURATE, BUT THIS REPORT IS FURNISHED ON AN AS IS BASIS, THAT IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. Second Opinion by PatenTrakker(tm) (E:\C Work\IdeaCop\Isensee v. HO Sports Company, Inc\C 1a50 United States Patent 5,299,963.DOC) PN TI SC ID FD IN PA USCL - PN TI SC ID FD IN 4296511 ( Full Text of 4296511 ) Water ski with increased stability 10.1 10/27/1981 06/08/1978 Wright; Joe B. / 3728 Gratia Ave., Sacramento, CA 95821 Assignee Not Listed 9/310A, 9/310AA, 114/67A, 441/68, 441/79 PA USCL - 4649847 ( Full Text of 4649847 ) Hull construction 8.1 03/17/1987 04/04/1985 Tinkler; Robert C. / 725 Morehouse Hwy., Fairfield, CT 06430 Tinkler; Michael R. / 545 Ulumalu Rd., Haiku, HI 96708 Assignee Not Listed 114/39, 441/68, 441/74, 114/284, 114/61.29, 441/79 PN TI SC ID FD IN PA USCL - 3950807 ( Full Text of 3950807 ) Water ski 7.3 04/20/1976 04/04/1975 Sharpe; Roderick P. / Los Angeles, CA Assignee Not Listed 9/310A, 441/68, 441/79 PN TI SC ID FD IN PA USCL - 4669993 ( Full Text of 4669993 ) Water ski training stabilizer 6.5 06/02/1987 12/12/1985 Storm; F. Kristian / 11400 Albata St., Los Angeles, CA 90049 Assignee Not Listed 441/68, 441/79 PN - 4854904 ( Full Text of 4854904 ) For further information about this report, please contact us at: info@PatenTrakker.com © Copyright (2006) Trakker Technologies, Inc. ALL RIGHTS RESERVED TI SC ID FD IN PA USCL - PN TI SC ID FD IN Sailboard with adjustable keel mechanism 5.8 08/08/1989 06/29/1988 Wahl; Eric R. / 613 Carmel Ave., Albany, CA 94706 Assignee Not Listed 441/79, 114/133, 114/140 PA USCL - 5129344 ( Full Text of 5129344 ) Actuating mechanism 5.7 07/14/1992 10/24/1990 Ono; Bryan K. / Santa Monica, CA Sneddon; Thomas M. / Panorama City, CA Kransco / San Francisco, CA 114/132, 114/127, 114/39.2, 114/130, 114/140, 441/65, 441/79, 114/39.15 PN TI SC ID FD IN PA USCL - 4811674 ( Full Text of 4811674 ) Foil arrangement for water-borne craft 5.5 03/14/1989 10/15/1986 Stewart; Leo J. / Hudson, CA Motion Design Creations Inc. / Hudson, CA 114/39.2, 114/280, 441/79 PN TI SC ID FD IN PA USCL - 4608023 ( Full Text of 4608023 ) Water ski 5.4 08/26/1986 06/07/1984 Williams; Frederick W. / Gateshead, AU Ski-Ace Pty. Limited / Sydney, AU 441/68, 441/79 PN TI SC ID FD IN PA USCL - PN TI 4759734 ( Full Text of 4759734 ) Water ski binder 5.3 07/26/1988 12/23/1986 Scheurer; Robert S. / P.O. Box 539, Wichita Falls, TX 76307 Hancock; Kendal / Wichita Falls, TX Scheurer; Robert S. / Wichita Falls, TX 441/70, 441/68 - 4963111 ( Full Text of 4963111 ) - Water vehicle hull with a compliant lower portion For further information about this report, please contact us at: info@PatenTrakker.com © Copyright (2006) Trakker Technologies, Inc. ALL RIGHTS RESERVED SC ID FD IN - 5.0 10/16/1990 07/12/1988 Moulin; Olivier / 13 chemin due Plan-du-Loup, Saint-Foy-lesLyon, FR PA - Assignee Not Listed USCL - 441/74, 114/39.2, 441/79, 114/39.14 PN TI SC ID FD IN PA USCL - 5152705 ( Full Text of 5152705 ) Flow actuated fin system for water sport boards and the like 5.0 10/06/1992 12/27/1991 Rock; Frederick N. / 124 Dolores Ave., No. A, San Clemente, CA Assignee Not Listed 441/74, 441/65, 441/79, 114/282, 114/130 PN TI SC ID FD IN PA USCL - 4871336 ( Full Text of 4871336 ) Adjustable toe water ski binder 4.8 10/03/1989 07/25/1988 Scheurer; Robert S. / P.O. Box 539, Wichita Falls, TX 75307 Assignee Not Listed 441/70, 441/68 PN TI SC ID FD IN PA USCL - 4775344 ( Full Text of 4775344 ) Method and apparatus for steering a water ski 4.8 10/04/1988 09/08/1987 Anderson; Edward A. / Houston, TX E A Squared, Inc. / Houston, TX 441/68, 114/153, 441/79 PN TI SC ID FD IN PA USCL - PN TI SC 4805546 ( Full Text of 4805546 ) Retractable water board fin 4.7 02/21/1989 02/01/1988 Geller; Douglas A. / Arcadia, CA Schneider; Stephen E. / Claremont, CA Holbrook; William C. / San Gabriel, CA Kransco Manufacturing, Inc. / San Francisco, CA 114/132, 114/39.2, 114/127, 441/74, 74/475, 74/525, 441/79 - 4077077 ( Full Text - Stabilizer keel - 4.7 of 4077077 ) For further information about this report, please contact us at: info@PatenTrakker.com © Copyright (2006) Trakker Technologies, Inc. ALL RIGHTS RESERVED ID FD IN PA USCL - 03/07/1978 01/13/1977 Harper; Alex M. / N. 7007 Jefferson, Spokane, WA 99208 Assignee Not Listed 9/310A, 114/140, 114/274, 441/79 PN TI SC ID FD IN PA USCL - 4241929 ( Full Text of 4241929 ) Ski board with improved foot treads 4.7 12/30/1980 12/19/1978 Curry; Paul F. / Raven, VA Jem Corporation / Marion, VA 280/12H, 9/310A, 280/18, 280/813, 280/14.27, 441/68 PN TI SC ID FD IN - PN TI SC ID FD IN - 4891027 ( Full Text of 4891027 ) Water ski binding 4.7 01/02/1990 05/05/1989 Plunkett; Michael D. / 5931 Bellfield, Huntington Beach, CA 92648 PA - Assignee Not Listed USCL - 441/70, 441/68 4293968 ( Full Text of 4293968 ) Interconnected water skis 4.5 10/13/1981 11/06/1978 Levine; Elliott M. / 393 Kingston Crescent, Winnipeg, Manitoba, CA PA - Assignee Not Listed USCL - 9/310A, 9/310D, 9/310R, 9/310B, 441/68, 441/71, 441/73 PN TI - 4599072 ( Full Text of 4599072 ) - Equipment for movement on water surface and towless aquatic ski SC - 4.4 ID - 07/08/1986 FD - 03/14/1984 IN - Pollini; Piero / Via Roma-Condominio 5 Colli, San Maurizio d'Opaglio, IT - Bertele; Giovanni M. / Via Roma-Condominio 5 Colli, 22040 Lurago d'Erba, Como, IT - Comoli; Ettore / Sostegno, IT PA - Bertele; Giovanni Marco / IT - Salice; Alessandro / IT USCL - 441/65, 441/68, 441/70, 441/73, 441/76 For further information about this report, please contact us at: info@PatenTrakker.com © Copyright (2006) Trakker Technologies, Inc. ALL RIGHTS RESERVED PN TI SC ID FD IN PA USCL - PN TI SC ID FD IN - PN TI SC ID FD IN PA USCL - PN TI SC ID FD IN - PN TI SC ID FD IN - 4667615 ( Full Text of 4667615 ) Sailboard centerboard 4.3 05/26/1987 11/13/1985 Marker; Hannes / Alpspitzstr. 37, Garmisch-Partenkirchen, DE Assignee Not Listed 114/132, 441/79 4710144 ( Full Text of 4710144 ) Water skis and the like 4.3 12/01/1987 08/30/1985 Hunt; John / 2 Crackstone Cottage, Stroud Minchinhampton Gloucestershire, GB3 PA - Assignee Not Listed USCL - 441/79 4522603 ( Full Text of 4522603 ) Water ski bindings 4.3 06/11/1985 10/14/1983 Doyle; Keith H. / 10758 133rd Ave., East, Puyallup, WA 98371 Assignee Not Listed 441/70, 441/68 4857025 ( Full Text of 4857025 ) Towable modified deep vee surfboard 4.3 08/15/1989 08/17/1987 Brown; James H. / 274 Palmier St., Costa Mesa, CA 92626 Ricca; Richard N. / 4627 Fairfield Dr., Corona Del Mar, CA 92625 PA - Assignee Not Listed USCL - 441/65, 441/74, 441/79 4985006 ( Full Text of 4985006 ) Aquatic recreational equipment 4.3 01/15/1991 06/22/1989 Brunet; Roberto L. / Ahuehuetes Nte. 918, Bosques de Las Lomas 11700 D.F., MX PA - Assignee Not Listed USCL - 441/076, 114/56, 441/76, 441/79 For further information about this report, please contact us at: info@PatenTrakker.com © Copyright (2006) Trakker Technologies, Inc. ALL RIGHTS RESERVED PN TI SC ID FD IN PA USCL - 4894035 ( Full Text of 4894035 ) Water craft 4.1 01/16/1990 10/27/1988 Pia; Francesco A. / 3 Boulder Brae La., Larchmont, NY 10538 Assignee Not Listed 441/79, 441/65, 441/74 PN TI SC ID FD IN PA USCL - 5127862 ( Full Text of 5127862 ) Water craft 4.1 07/07/1992 01/15/1991 Pia; Francesco A. / 3 Boulder Brae La., Larchmont, NY 10538 Assignee Not Listed 441/79, 441/65, 441/74, 114/39.2, 114/39.14 PN TI SC ID FD IN - PN TI SC ID FD IN PA USCL - 4379703 ( Full Text of 4379703 ) Apparatus for securing fins to a surfboard 4.0 04/12/1983 05/04/1981 Mizell; James A. / Huntington Beach, CA California Fin Systems / Huntington Beach, CA PN TI SC ID FD IN PA USCL - 4118050 ( Full Text of 4118050 ) Ski having a three-dimensional running surface 4.0 10/03/1978 03/11/1977 Schnurrenberger; Hermann / Straubing, DE1 Franz Volkl oHG / Strubing, DE1 280/604, 280/610, 441/68 PN TI - 4640213 ( Full Text of 4640213 ) - Signal flag apparatus for water skiing 4405139 ( Full Text of 4405139 ) Boards for sliding on snow 4.0 09/20/1983 09/05/1980 Kawahard; Kuniaki / 5-8, Sakuragaokar, 4-Chome, Setagaya-ku, Tokyo, JP PA - Assignee Not Listed USCL - 280/12H, 441/74, 441/79, 280/14.24 441/79 For further information about this report, please contact us at: info@PatenTrakker.com © Copyright (2006) Trakker Technologies, Inc. ALL RIGHTS RESERVED SC ID FD IN PA USCL - PN TI SC ID FD IN PA USCL - 4.0 02/03/1987 01/14/1985 Lugo; Steven H. / 5157 W. Joan de Arc, Glendale, AZ 85304 Assignee Not Listed 114/253, 114/252, 441/68, 200/DIG.26, 116/173, 116/28R 4642060 ( Full Text of 4642060 ) Cam locked slideable foot binder 4.0 02/10/1987 05/01/1985 Scheurer; Robert S. / P.O. Box 539, Wichita Falls, TX 76307 Hancock; Kendal / Wichita Falls, TX 76307 Scheurer; Robert S. / Wichita Falls, TX 441/70, 441/68 PN TI SC ID FD IN - 4767369 ( Full Text of 4767369 ) Water ski 3.9 08/30/1988 10/16/1986 Snyder; Howard E. / P. O. Box 2278, New Smyrna Beach, FL 32070-2278 PA - Assignee Not Listed USCL - 441/68, 441/74, 280/610 PN TI SC ID FD IN - PN TI SC ID FD IN PA USCL - PN - 4871335 4044416 ( Full Text of 4044416 ) Surfboard with adjustable fin 3.9 08/30/1977 06/14/1976 Brewer; Charles A. / 72957 Joshua Tree St., Palm Desert, CA 92660 - Brewer; Richard A. / 61479 Kamehameha Highway, Honolulu, HI 96712 PA - Assignee Not Listed USCL - 9/310E, 441/79 5108329 ( Full Text of 5108329 ) Slalom water ski 3.9 04/28/1992 12/10/1990 Loxterman; Albert F. / 123 Greeley St., Buffalo, NY 14207 Assignee Not Listed 441/79, 441/68 ( Full Text of 4871335 ) For further information about this report, please contact us at: info@PatenTrakker.com © Copyright (2006) Trakker Technologies, Inc. ALL RIGHTS RESERVED TI SC ID FD IN PA USCL - Water-ski locator device 3.9 10/03/1989 05/13/1988 Grams; Charles E. / 11417 W. 59th Ave., Arvada, CO 80004 Assignee Not Listed 441/68, 116/26, 116/DIG.11, 441/70 PN TI SC ID FD IN - PN TI SC ID FD IN PA USCL - 4439166 [ Full Text of 4439166 ] Adjustable water ski fin and wing 3.8 03/27/1984 09/21/1981 Maxwell; Ralph A. / Box 245, Sweetwater, Hammonton, NJ 08037 Assignee Not Listed 441/79, 114/130, 114/138, 114/141 PN TI SC ID FD IN PA USCL - 4400831 ( Full Text of 4400831 ) Glove arrangement for water skiing 3.7 08/30/1983 01/26/1982 Rietz; Peter W. / Box 824, Georgetown, CO 80444 Assignee Not Listed 2/161A, 273/166, 441/68, 2/161.1 PN TI SC ID FD IN - PN TI - 4752262 ( Full Text of 4752262 ) - Laterally unstable small water craft with stabilizing wings 5003904 ( Full Text of 5003904 ) Keel assembly 3.9 04/02/1991 04/26/1989 Unger; William / 1006 - 420 Mill Road, Etobicoke, Ontario, CA Caza; Lawrence A. / 46655 Russell Road, Sardis, British Columbia, CA PA - Assignee Not Listed USCL - 114/140, 114/143, 441/79 4804347 ( Full Text of 4804347 ) Surfboard fin mount 3.7 02/14/1989 01/28/1987 Ross; Melvin C. / 34822 Camino Capistrano, Capistrano Beach, CA 92624 PA - Assignee Not Listed USCL - 441/79, 156/293, 156/267, 114/357 For further information about this report, please contact us at: info@PatenTrakker.com © Copyright (2006) Trakker Technologies, Inc. ALL RIGHTS RESERVED SC ID FD IN PA USCL - 3.7 06/21/1988 04/03/1987 Martinmaas; Werner W. / P.O. Box 6321, Reno, NV 89503 Assignee Not Listed 441/79, 114/126 PN TI - 4897063 ( Full Text of 4897063 ) - Reaction injection molded recreation boards with spaced rectangular reinforcing rods SC - 3.7 ID - 01/30/1990 FD - 11/14/1985 IN - Scheurer; Robert S. / Wichita Falls, TX - Hancock; Kendal / Wichita Falls, TX PA - Wellington Leisure Products, Inc. / Madison, GA USCL - 441/68, 156/197, 280/610, 441/74 PN TI SC ID FD IN PA USCL - 5038698 ( Full Text of 5038698 ) Daggerfin adjustable sailboard skeg 3.7 08/13/1991 09/29/1989 Winner; William K. / White Salmon, WA BIC Corporation / Milford, CT 114/39.2, 441/79, 114/39.15 PN TI SC ID FD IN PA USCL - 5148761 [ Full Text of 5148761 ] Daggerfin adjustable sailboard skeg 3.7 09/22/1992 08/05/1991 Winner; William K. / White Salmon, WA Bic Corporation / Milford, CT 114/39.2, 441/79, 114/39.15 PN TI SC ID FD IN PA USCL - 4883436 ( Full Text of 4883436 ) Kneeboard with retractable fins 3.6 11/28/1989 04/19/1989 Oakland; Dennis N. / Woodinville, WA O'Brien International, Inc. / Redmond, WA 441/65, 441/74, 441/79, 114/132 PN TI SC ID - 5030151 ( Full Text of 5030151 ) Flanged fin for watercraft 3.6 07/09/1991 For further information about this report, please contact us at: info@PatenTrakker.com © Copyright (2006) Trakker Technologies, Inc. ALL RIGHTS RESERVED FD IN - 11/16/1989 - Beacham; Christopher J. / 51 Old Barrenjoey Road, Avalon Beach. N.S.W. 2000, AU PA - Assignee Not Listed USCL - 441/79, 114/127, 114/140 PN TI SC ID FD IN PA USCL - 4867721 ( Full Text of 4867721 ) Water ski 3.6 09/19/1989 06/09/1988 Fisher; Larry C. / 539 Grandberry St., McKenzie, TN 38201 Assignee Not Listed 441/68, 114/125 PN TI SC ID FD IN PA USCL - 4314384 ( Full Text of 4314384 ) Water ski constructed with interlocking flanged shells 3.6 02/09/1982 08/08/1980 Weinhaus; Harold R. / Southfield, MI The Budd Company / Troy, MI 9/310A, 280/610, 441/68 PN TI SC ID FD IN PA USCL - 3965514 ( Full Text of 3965514 ) Adjustable and/or removable fin for surfboards 3.6 06/29/1976 01/30/1975 Shafer; Arthur B. / 109 Coalinga Way, Santa Cruz, CA 95003 Richardson; James E. / 1425 Trout Gulch Road, Aptos, CA 95003 Shuirman; Jay L. / 101 24th Ave., Santa Cruz, CA 95060 Assignee Not Listed 9/310E, 441/79 PN TI SC ID FD IN PA USCL - 4493665 ( Full Text of 4493665 ) Hydrofoil 3.6 01/15/1985 06/07/1982 Liddle; Edward M. / 9784 Rim Park Way, San Diego, CA 92124 Assignee Not Listed 441/79, 114/127, 114/140 PN TI SC ID FD - 4421492 ( Full Text of 4421492 ) Adjustable fin system 3.5 12/20/1983 06/16/1981 For further information about this report, please contact us at: info@PatenTrakker.com © Copyright (2006) Trakker Technologies, Inc. ALL RIGHTS RESERVED IN - Leva; Donn W. / Box 166 B-101, Galveston, TX 77551 PA - Assignee Not Listed USCL - 441/79, 114/127, 114/140 PN TI - 4398485 ( Full Text of 4398485 ) - Device for detachably securing a centerboard to a sailboard or the like SC - 3.5 ID - 08/16/1983 FD - 02/20/1981 IN - Diziere; Bernard / Cholet, FR PA - Assignee Not Listed USCL - 114/132, 441/79 Legend of Abbreviations used: For Patents: PN=Patent Number; TI=Title; ID=Issue Date; PD=Publish Date; FD=Filed Date; IN=Inventor(s); PA=Principal Assignee; USCL=US Class; MCLM=Representative Claim For Patents: AN=Application Number; TI=Title; PD=Publish Date; FD=Filed Date; FD=Filed Date; IN=Inventor(s); PA=Principal Assignee; USCL=US Class; MCLM=Representative Claim For further information about this report, please contact us at: info@PatenTrakker.com