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Modified windsurf boom
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Patent number 5,862,769
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Issue date Jan 26, 1999
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Steven C. Anderson
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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-
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Clew for a sailboard boom
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Patent number 5,291,844
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Issue date Mar 8, 1994
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Gulftech, Inc.
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Charles D. McCormick
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Quick-connect boom end
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Patent number 5,239,938
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Issue date Aug 31, 1993
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Bruce S. Spradley
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Clew fitting for a boom
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Patent number 5,095,838
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Issue date Mar 17, 1992
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Smitech Corporation Pty Ltd.
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Dennis M. Smith
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Flex wing apparatus
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Patent number 4,856,447
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Issue date Aug 15, 1989
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Gaastra Sails International Limited
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Jeffrey J. Magnan
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Belaying clamp
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Patent number 4,807,550
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Issue date Feb 28, 1989
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Hannes Marker
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Miniature pulley block assembly
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Patent number 4,760,812
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Issue date Aug 2, 1988
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Mainland Windsurfing Hawaii, Inc.
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Larry Stanley
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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-
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Flex wing apparatus
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Patent number 4,686,921
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Issue date Aug 18, 1987
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Gaastra Sails International Limited
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Jeffrey J. Magnan
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Boom for sailboards
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Patent number 4,436,047
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Issue date Mar 13, 1984
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AMF Inc.
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Leonardo Freyrie
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Sail system for sailboards
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Patent number 4,365,570
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Issue date Dec 28, 1982
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Robert S. Jamieson
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Wind propelled apparatus
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Patent number 4,311,107
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Issue date Jan 19, 1982
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Laszlo Imre
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT