US Patent D649989 Dual helical cutter for pencil sharpener
Patent D649989 was granted and assigned to Elmer'S Products, Inc. on December, 2011 by the United States Patent and Trademark Office.
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Patent Citations Received
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Patent Inventor Names
Benjamin Dunlap0
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US Patent D0649989 Dual helical cutter for pencil sharpener US Patent D649989 Dual helical cutter for pencil sharpener
Infobox
Patent Number
D06499890
Patent Number
D6499890
Edits on 28 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
D06499890
Date of Patent
December 6, 2011
0Patent Application Number
293964200
Date Filed
June 29, 2011
0Patent Primary Examiner
Edits on 14 Dec, 2021
Golden AI
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Infobox (+8 properties)
US Patent D0649989 Dual helical cutter for pencil sharpener
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
D0649989
Date of patent
December 6, 2011
Patent application number
29396420
Date Filed
June 29, 2011
Patent primary examiner
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