US Patent D589834 Warning light

Patent D589834 was granted and assigned to Whelen Engineering Company on April, 2009 by the United States Patent and Trademark Office.

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Patent Number

Patent Inventor Names

Jon H. Lyons0

William J. Pokorny0

Date of Patent

April 7, 2009

Patent Application Number

293105820

Date Filed

August 27, 2008

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