IP Library › Granted Patent US D471,072
Granted Patent Design
US D471,072 · Confirmation No. 8536

SHARPENING BLOCK

Inventor: Michael Gordner
Patented Case View Patent ↗
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 Code Description Pages PDF
2002-03-28 TRNA Transmittal of New Application 3 View
2002-03-28 SPEC Specification 2 View
2002-03-28 CLM Claims 1 View
2002-03-28 DRW Drawings-only black and white line drawings 5 View
2002-03-28 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US D471,072
App. No.
29/157,867
Filed
2002-03-28
Granted
2003-03-04
Art Unit
2912
PTA
0 days