IP Library › Granted Patent US 6,729,123
Granted Patent Utility PCT National Stage
US 6,729,123 · Confirmation No. 1967

EXHAUST PURIFICATION DEVICE FOR INTRACYLINDRICAL INJECTION-TYPE SPARK-IGNITION INTERNAL COMBUSTION ENGINE

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 Code Description Pages PDF
2004-03-26 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-28 TRNA Transmittal of New Application 2 View
2002-08-28 A.PE Preliminary Amendment 2 View
2002-08-28 SPEC Specification 37 View
2002-08-28 CLM Claims 5 View
2002-08-28 ABST Abstract 1 View
2002-08-28 DRW Drawings-only black and white line drawings 7 View
2002-08-28 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,729,123
App. No.
10/204,980
Filed
2002-08-28
Granted
2004-05-04
Pub. No.
US20030029163A1
Examiner
TRAN, BINH Q
Art Unit
3748
PTA
0 days