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Breath actuated aerosol dispensers
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Patent number 7,296,567
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Issue date Nov 20, 2007
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3M Innovative Properties Company
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Gary D. Mahon
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Inhaler
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Patent number 5,515,841
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Issue date May 14, 1996
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Minnesota Mining and Manufacturing Company
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Paul A. Robertson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Inhaler
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Patent number 5,487,378
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Issue date Jan 30, 1996
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Minnesota Mining and Manufacturing Company
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Paul A. Robertson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Inhalation device
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Patent number 5,408,994
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Issue date Apr 25, 1995
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Minnesota Mining and Manufacturing Company
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Anthony C. L. Wass
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Powder inhalation device
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Patent number 4,860,740
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Issue date Aug 29, 1989
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Riker Laboratories, Inc.
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William F. Kirk
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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