US Patent D621974 LED lamp
Patent D621974 was granted and assigned to once innovations inc. on August, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 27, 2009
Date of Patent
August 17, 2010
Patent Application Number
29342578
Patent Citations Received
Patent Inventor Names
Zdenko Grajcar
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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