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Seal compression indication system
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Patent number 6,879,256
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Issue date Apr 12, 2005
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The United States of America as represented by the Secretary of the Navy
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Robert Charles Redfern
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Door structure with deformable peripheral edge
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Patent number 6,640,498
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Issue date Nov 4, 2003
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Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
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Dirk Hugo Groeneveld
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Watertight door apparatus
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Patent number 6,446,393
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Issue date Sep 10, 2002
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Bath Iron Works Corporation
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Matthew Jay Marston
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Door structure
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Patent number 6,260,304
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Issue date Jul 17, 2001
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Beheermaatschappij H.D. Groeneveld B.V.
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Dirk Hugo Groeneveld
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Door structure
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Patent number 6,209,471
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Issue date Apr 3, 2001
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Mafo Holtkamp B.V.
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Hendrikus Willem Johannes Oomen
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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-
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Water tight door
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Patent number 5,199,369
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Issue date Apr 6, 1993
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Westinghouse Electric Corp.
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Jeffry R. Meyer
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Ship's door or hatch arrangement
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Patent number 4,665,653
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Issue date May 19, 1987
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Blohm & Voss AG
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Hans-Joachim Franz
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Hatch cover
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Patent number 4,020,778
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Issue date May 3, 1977
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Robert W. Sutton
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3487483
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Patent number 3,487,483
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Issue date Jan 6, 1970
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3473338
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Patent number 3,473,338
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Issue date Oct 21, 1969
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2490321
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Patent number 2,490,321
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Issue date Dec 6, 1949
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1990909
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Patent number 1,990,909
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Issue date Feb 12, 1935
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1841774
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Patent number 1,841,774
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Issue date Jan 19, 1932
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1806859
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Patent number 1,806,859
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Issue date May 26, 1931
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT