IP Library › Granted Patent US D451,182
Granted Patent Design
US D451,182 · Confirmation No. 7184

Air purifier

Inventor: Masao Tsuji
Patented Case View Patent ↗
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 Code Description Pages PDF
2001-01-22 TRNA Transmittal of New Application 1 View
2001-01-22 SPEC Specification 1 View
2001-01-22 DRW Drawings-only black and white line drawings 5 View
2001-01-22 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US D451,182
App. No.
29/135,910
Filed
2001-01-22
Granted
2001-11-27
Art Unit
2911
PTA
0 days