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Marker buoy
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Patent number 6,383,045
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Issue date May 7, 2002
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Ronald Eckardt
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Adjustable depth marker buoy
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Patent number 6,086,439
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Issue date Jul 11, 2000
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Benedetto Vasile
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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-
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Floating marker
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Patent number 4,443,203
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Issue date Apr 17, 1984
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Gregory E. Maertens
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Buoy anchoring system
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Patent number 4,246,671
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Issue date Jan 27, 1981
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The United States of America as represented by the Secretary of the Navy
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Richard C. Swenson
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Diver's floater
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Patent number 4,238,864
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Issue date Dec 16, 1980
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Gregory Kealoha
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Marker buoy
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Patent number 4,103,379
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Issue date Aug 1, 1978
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American Clearwater Corp.
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Henry S. Wolfe
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Portable salvage lift apparatus
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Patent number 4,007,816
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Issue date Feb 15, 1977
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The United States of America as represented by the Secretary of the Navy
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John H. Bayles
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Depth regulating apparatus
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Patent number 3,961,389
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Issue date Jun 8, 1976
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The United States of America as represented by the Secretary of the Navy
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Clark W. Dovell
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Portable salvage lift
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Patent number 3,940,814
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Issue date Mar 2, 1976
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The United States of America as represented by the Secretary of the Navy
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John J. Bayles
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3918113
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Patent number 3,918,113
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Issue date Nov 11, 1975
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3818524
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Patent number 3,818,524
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Issue date Jun 25, 1974
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3705431
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Patent number 3,705,431
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Issue date Dec 12, 1972
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3597778
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Patent number 3,597,778
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Issue date Aug 10, 1971
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3372665
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Patent number 3,372,665
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Issue date Mar 12, 1968
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3267498
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Patent number 3,267,498
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Issue date Aug 23, 1966
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3225368
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Patent number 3,225,368
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Issue date Dec 28, 1965
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2830309
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Patent number 2,830,309
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Issue date Apr 15, 1958
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2722018
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Patent number 2,722,018
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Issue date Nov 1, 1955
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2490876
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Patent number 2,490,876
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Issue date Dec 13, 1949
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1615108
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Patent number 1,615,108
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Issue date Jan 18, 1927
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1350224
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Patent number 1,350,224
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Issue date Aug 17, 1920
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT