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Portable oxygen system
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Patent number 9,517,365
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Issue date Dec 13, 2016
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Stephen Juaire
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Liquid air mixing system
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Patent number 5,678,536
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Issue date Oct 21, 1997
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The United States of America as represented by the administrator of the Natio...
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Robert B. Martin
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Portable life support system
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Patent number 5,365,745
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Issue date Nov 22, 1994
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Oceaneering International, Inc.
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Bruce D. Caldwell
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Portable life support system
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Patent number 5,361,591
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Issue date Nov 8, 1994
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Oceaneering International, Inc.
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Bruce D. Caldwell
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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3807396
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Patent number 3,807,396
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Issue date Apr 30, 1974
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3366107
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Patent number 3,366,107
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Issue date Jan 30, 1968
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A62 - LIFE-SAVING FIRE-FIGHTING
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3326212
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Patent number 3,326,212
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Issue date Jun 20, 1967
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A62 - LIFE-SAVING FIRE-FIGHTING
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3318307
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Patent number 3,318,307
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Issue date May 9, 1967
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A62 - LIFE-SAVING FIRE-FIGHTING
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3227208
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Patent number 3,227,208
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Issue date Jan 4, 1966
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A62 - LIFE-SAVING FIRE-FIGHTING
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3199303
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Patent number 3,199,303
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Issue date Aug 10, 1965
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE