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Sieve bed
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Patent number 8,257,473
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Issue date Sep 4, 2012
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AirSep Corporation
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Norman R. McCombs
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Compressor end cap
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Patent number D648747
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Issue date Nov 15, 2011
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AirSep Corporation
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Norman R. McCombs
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D15 - Machines not elsewhere specified
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Portable oxygen concentrator
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Patent number D607107
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Issue date Dec 29, 2009
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AirSep Corporation
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Norman R. McCombs
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D24 - Medical and laboratory equipment
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Compact compressor
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Patent number 7,491,040
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Issue date Feb 17, 2009
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AirSep Corporation
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Norman R. McCombs
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Portable oxygen concentrator
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Patent number D550360
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Issue date Sep 4, 2007
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AirSep Corporation
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Norman R. McCombs
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D24 - Medical and laboratory equipment
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Rotary cam valve
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Patent number 6,959,728
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Issue date Nov 1, 2005
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AirSep Corporation
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Norman R. McCombs
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...