US Patent 7654179 Crayon sharpener
Patent 7654179 was granted and assigned to Elmer's Products on February, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 26, 2007
0
Date of Patent
February 2, 2010
0
Patent Application Number
11828544
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Patent Inventor Names
Michael Schumacher
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Michael Parrish
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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