US Patent 7922591 Shutter clutch
Patent 7922591 was granted and assigned to Air Motion Systems, Inc. on April, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 22, 2008
Date of Patent
April 12, 2011
Patent Application Number
12177654
Patent Inventor Names
Michael L. Claeys
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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