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Electronic headwear
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Patent number 10,265,019
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Issue date Apr 23, 2019
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Oxystrap Int'l, Inc.
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Bruce Gertsch
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Electronic helmet
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Patent number 8,001,623
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Issue date Aug 23, 2011
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Jeffrey H. Gertsch
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A42 - HEADWEAR
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Dry powder inhaler
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Patent number 6,055,980
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Issue date May 2, 2000
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Dura Pharmaceuticals, Inc.
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Mark B. Mecikalski
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Mist generator
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Patent number 5,893,515
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Issue date Apr 13, 1999
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Hahn; Gary S.
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Gary S. Hahn
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dry powder inhaler
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Patent number 5,577,497
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Issue date Nov 26, 1996
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Dura Pharmaceuticals, Inc.
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Mark B. Mecikalski
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dry powder inhaler
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Patent number 5,492,112
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Issue date Feb 20, 1996
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Dura Pharmaceuticals, Inc.
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Mark B. Mecikalski
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Mist generator
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Patent number 5,346,132
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Issue date Sep 13, 1994
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Hahn; Gary S.
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Gary S. Hahn
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Portable spirometer
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Patent number 5,277,195
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Issue date Jan 11, 1994
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Dura Pharmaceuticals, Inc.
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David R. Williams
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Volumetric infusion pump
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Patent number 4,936,760
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Issue date Jun 26, 1990
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David R. Williams
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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