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George A. Snow
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E. Taunton, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Face mask and method of manufacturing the same
Patent number
7,171,967
Issue date
Feb 6, 2007
Louis M. Gerson Co., Inc.
Robert A. Brunell
A41 - WEARING APPAREL
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Patent Grant
Face mask breathing valve
Patent number
D413166
Issue date
Aug 24, 1999
Louis M. Gerson Co., Inc.
George A. Snow
D24 - Medical and laboratory equipment
Patents Applications
last 30 patents
Information
Patent Application
Face Mask and Method of Manufacturing the Same
Publication number
20070107734
Publication date
May 17, 2007
Louis M. Gerson Co., Inc.
Robert A. Brunell
A41 - WEARING APPAREL
Information
Patent Application
Face mask and method of manufacturing the same
Publication number
20030226563
Publication date
Dec 11, 2003
Robert A. Brunell
A41 - WEARING APPAREL