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Trimmable rudder
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Patent number 9,889,918
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Issue date Feb 13, 2018
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Twin Disc, Inc.
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Philip Rolla
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Trimmable rudder
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Patent number 9,242,710
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Issue date Jan 26, 2016
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Twin Disc, Inc.
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Philip Rolla
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Rudder group for boats
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Patent number 8,857,358
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Issue date Oct 14, 2014
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FB Design S.R.L.
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Fabio Buzzi
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Sailboat rudder
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Patent number 7,775,173
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Issue date Aug 17, 2010
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Joel F. Santarone
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Kickdown catamaran
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Patent number 7,137,349
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Issue date Nov 21, 2006
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David Morelock
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Steering mechanism for watercraft
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Patent number 7,121,220
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Issue date Oct 17, 2006
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IE-TEC Licensing Limited
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Raymond B. Brosseuk
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Impact rudder
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Patent number 6,461,206
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Issue date Oct 8, 2002
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Power Vent Technologies, Inc.
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Mark S. Small
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Blow back rudder for a water craft
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Patent number 6,086,437
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Issue date Jul 11, 2000
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Murray Industries, Inc.
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Robert W. Murray
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Retractable front rudders
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Patent number 6,047,656
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Issue date Apr 11, 2000
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Fudders, Inc.
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John A. McKinley
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Rudder
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Patent number 5,447,113
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Issue date Sep 5, 1995
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Leonid Chernin
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Pedal operated water cycle
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Patent number 5,011,441
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Issue date Apr 30, 1991
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Recreation Industries Company
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John J. Foley
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Rudder assembly
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Patent number 4,711,192
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Issue date Dec 8, 1987
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Wayne J. Kooy
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Sailing craft
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Patent number 4,562,784
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Issue date Jan 7, 1986
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Linecat Industries, Inc.
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Donald R. Lineback
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Kayak steering system
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Patent number 4,556,006
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Issue date Dec 3, 1985
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Peter H. Kaupat
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Tiltable rudder
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Patent number 4,506,621
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Issue date Mar 26, 1985
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John P. Vanlerberghe
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Sailing craft
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Patent number 4,463,699
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Issue date Aug 7, 1984
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Linecat Industries, Inc.
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Donald R. Lineback
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Convertible sailboat/motorboat
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Patent number 4,376,416
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Issue date Mar 15, 1983
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George P. Carver
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Rudder assembly
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Patent number 4,372,241
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Issue date Feb 8, 1983
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William R. Tritt
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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