IP Library › Granted Patent US 6,715,281
Granted Patent Utility
US 6,715,281 · Confirmation No. 6646

OXYGEN STORAGE MANAGEMENT AND CONTROL WITH THREE-WAY CATALYST

Inventor: Dannie Zhu
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2004-02-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-28 TRNA Transmittal of New Application 2 View
2002-08-28 SPEC Specification 14 View
2002-08-28 CLM Claims 7 View
2002-08-28 ABST Abstract 1 View
2002-08-28 DRW Drawings-only black and white line drawings 2 View
2002-08-28 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,715,281
App. No.
10/232,784
Filed
2002-08-28
Granted
2004-04-06
Pub. No.
US20040040282A1
Art Unit
3748
PTA
-61 days