US Patent 7451989 Seal
Patent 7451989 was granted and assigned to PARKER-HANNIFIN CORPORATION on November, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
January 25, 2006
Date of Patent
November 18, 2008
Patent Application Number
11338975
Patent Inventor Names
Stephen S. Stone
0
D. Gregory More
0
Kenneth W. Cornett
0
Paul A. Dudzinski
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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