US Patent 7977590 Switch lockout device
Patent 7977590 was granted and assigned to Master Lock Company on July, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
March 3, 2009
0
Date of Patent
July 12, 2011
0
Patent Application Number
12396830
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Patent Citations Received
Patent Inventor Names
Michael Brojanac
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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