US Patent 7820942 Automatic leveling fixture
Patent 7820942 was granted and assigned to Hillerich & Bradsby Co. on October, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
March 30, 2004
Date of Patent
October 26, 2010
Patent Application Number
10813452
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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