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Snorkel
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Patent number 4,884,564
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Issue date Dec 5, 1989
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Undersea Industries, Inc.
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Mark D. Lamont
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Dive mask
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Patent number 4,856,120
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Issue date Aug 15, 1989
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Undersea Industries, Inc.
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Dennis Hart
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Breathing regulator apparatus
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Patent number 4,796,618
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Issue date Jan 10, 1989
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Undersea Industries, Inc.
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Dean R. Garraffa
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Hydrodynamic swim fin
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Patent number 4,775,343
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Issue date Oct 4, 1988
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Undersea Industries, Inc.
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Mark D. Lamont
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A63 - SPORTS GAMES AMUSEMENTS