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Nasal mask
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Patent number D431077
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Issue date Sep 19, 2000
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Respironics, Inc.
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Gerald E. McGinnis
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D24 - Medical and laboratory equipment
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Respiratory mask facial seal
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Patent number 5,884,624
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Issue date Mar 23, 1999
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Respironics, Inc.
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Shari S. Barnett
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Nasal mask
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Patent number 5,724,965
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Issue date Mar 10, 1998
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Respironics Inc.
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Patrick M. Handke
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Respiratory mask facial seal
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Patent number 5,647,357
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Issue date Jul 15, 1997
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Respironics, Inc.
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Shari S. Barnett
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Mask apparatus
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Patent number 5,592,938
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Issue date Jan 14, 1997
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Respironics Inc.
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Eugene N. Scarberry
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Respiratory mask body
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Patent number D362061
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Issue date Sep 5, 1995
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Respironics, Inc.
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Gerald E. McGinnis
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D24 - Medical and laboratory equipment
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Pressure application method
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Patent number 5,343,878
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Issue date Sep 6, 1994
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Respironics Inc.
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Eugene N. Scarberry
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Valve apparatus
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Patent number 4,913,401
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Issue date Apr 3, 1990
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Respironics, Inc.
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Patrick M. Handke
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE