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Pivotally movable hiking bench
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Patent number 5,901,659
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Issue date May 11, 1999
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Andrew C. Vavolotis
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Nautical balance system
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Patent number 5,884,575
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Issue date Mar 23, 1999
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Mario Talasimov
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Movable hiking bench
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Patent number 5,787,837
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Issue date Aug 4, 1998
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Andrew C. Vavolotis
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Board-like floating body
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Patent number 4,539,926
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Issue date Sep 10, 1985
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Jurgen Boffer
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3417720
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Patent number 3,417,720
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Issue date Dec 24, 1968
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2643628
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Patent number 2,643,628
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Issue date Jun 30, 1953
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2238464
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Patent number 2,238,464
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Issue date Apr 15, 1941
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1885247
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Patent number 1,885,247
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Issue date Nov 1, 1932
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT