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Breath-actuated aerosol dispensers
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Patent number 6,460,537
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Issue date Oct 8, 2002
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3M Innovative Properties Company
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Andrew M. Bryant
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dry powder inhalation device
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Patent number 6,012,454
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Issue date Jan 11, 2000
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Minnesota Mining and Manufacturing Company
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Peter David Hodson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dispenser pump
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Patent number 5,816,453
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Issue date Oct 6, 1998
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The English Glass Company Limited
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Jeffrey William Spencer
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Inhalation device
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Patent number 5,511,540
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Issue date Apr 30, 1996
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Minnesota Mining and Manufacturing Company
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Andrew M. Bryant
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dry powder inhalers
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Patent number 5,482,032
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Issue date Jan 9, 1996
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Astra Aktiebolag
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David K. Smith
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Aerosol dispensing device
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Patent number 5,480,069
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Issue date Jan 2, 1996
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Chesebrough-Pond's USA Co.
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Michael Barney
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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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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Inhaler
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Patent number 5,069,204
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Issue date Dec 3, 1991
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Riker Laboratories, Inc.
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David K. Smith
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dispenser for liquids
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Patent number D316972
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Issue date May 21, 1991
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The English Glass Company Limited
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Brian Law
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D09 - Packages and containers for goods
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Dispenser pump
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Patent number 4,867,347
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Issue date Sep 19, 1989
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The English Glass Company Limited
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Anthony Wass
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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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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Liquid dosing device
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Patent number 4,811,871
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Issue date Mar 14, 1989
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The English Glass Company Limited
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Anthony Wass
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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Dispenser pump
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Patent number 4,739,904
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Issue date Apr 26, 1988
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The English Glass Company Limited
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Jeffrey W. Spencer
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Inhalation activatable dispensers
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Patent number 4,664,107
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Issue date May 12, 1987
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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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