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Refuge unit
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Patent number 9,708,829
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Issue date Jul 18, 2017
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Philip David Faigen
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E04 - BUILDING
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Safety device
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Patent number 6,968,799
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Issue date Nov 29, 2005
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Norman John Humiston, Jr.
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Anti-capsize watercraft
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Patent number 6,394,019
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Issue date May 28, 2002
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John F. West
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Marine craft
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Patent number 4,713,030
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Issue date Dec 15, 1987
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John W. Ingle
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3717889
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Patent number 3,717,889
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Issue date Feb 27, 1973
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2382126
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Patent number 2,382,126
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Issue date Aug 14, 1945
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1577475
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Patent number 1,577,475
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Issue date Mar 23, 1926
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1463662
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Patent number 1,463,662
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Issue date Jul 31, 1923
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1378273
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Patent number 1,378,273
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Issue date May 17, 1921
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1364911
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Patent number 1,364,911
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Issue date Jan 11, 1921
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1244020
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Patent number 1,244,020
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Issue date Oct 23, 1917
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1175393
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Patent number 1,175,393
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Issue date Mar 14, 1916
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1130301
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Patent number 1,130,301
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Issue date Mar 2, 1915
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1104387
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Patent number 1,104,387
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Issue date Jul 21, 1914
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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709417
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Patent number 709,417
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Issue date Sep 16, 1902
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT