IP Library › Granted Patent US 6,711,892
Granted Patent Utility PCT National Stage
US 6,711,892 · Confirmation No. 5415

EXHAUST GAS PURIFIER FOR INTERNAL COMBUSTION ENGINES

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2004-02-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-11-18 TRNA Transmittal of New Application 2 View
2002-11-18 A.PE Preliminary Amendment 2 View
2002-11-18 SPEC Specification 51 View
2002-11-18 CLM Claims 4 View
2002-11-18 ABST Abstract 1 View
2002-11-18 DRW Drawings-only black and white line drawings 19 View
2002-11-18 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,711,892
App. No.
10/276,824
Filed
2002-11-18
Granted
2004-03-30
Pub. No.
US20030115854A1
Art Unit
3748
PTA
0 days