IP Library › Granted Patent US 6,799,419
Granted Patent Utility PCT National Stage
US 6,799,419 · Confirmation No. 7143

METHOD FOR DIAGNOSING AN EXHAUST GAS CLEANING SYSTEM OF A LAMBDA-CONTROLLED INTERNAL COMBUSTION ENGINE

Inventors: Gerd R¿sel, Hong Zhang
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Quick Facts
Patent No.
US 6,799,419
App. No.
10/257,491
Filed
2002-10-09
Granted
2004-10-05
Pub. No.
US20030221415A1
Examiner
TRAN, BINH Q
Art Unit
3748
PTA
0 days