US Patent 7866319 Respirator exhalation unit
Patent 7866319 was granted and assigned to Avon Protection Systems on January, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
September 26, 2005
0
Date of Patent
January 11, 2011
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Patent Application Number
11575801
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Patent Inventor Names
Robert Samuel George Sparke
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John M. Richards
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John R. Penton
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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