Adjustable abrasive sharpener | Patent Application Number 13660944
13660944
Not Appealed
Patent NumberUS 08944894 B2
Publication NumberUS 20140120812 A1
Filled DateOct 25, 2012
Priority DateOct 25, 2012
Inventor/ApplicantsLouis Chalfant
Richard S. Smith
Richard S. Smith
ExaminesNGUYEN, GEORGE BINH MINH
Art Unit3723
Technology Center3700
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