US Patent 7819948 Rotary valve
Patent 7819948 was granted and assigned to AIR PRODUCTS AND CHEMICALS, INC. on October, 2010 by the United States Patent and Trademark Office.
Is a
Date Filed
October 29, 2007
Date of Patent
October 26, 2010
Patent Application Number
11926424
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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