IP Library › Granted Patent US 6,751,949
Granted Patent Utility PCT National Stage
US 6,751,949 · Confirmation No. 4131

EXHAUST EMISSION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE

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 Code Description Pages PDF
2004-05-17 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-04-12 LET. Miscellaneous Incoming Letter 1 View
2002-09-27 TRNA Transmittal of New Application 2 View
2002-09-27 A.PE Preliminary Amendment 4 View
2002-09-27 SPEC Specification 43 View
2002-09-27 CLM Claims 4 View
2002-09-27 ABST Abstract 1 View
2002-09-27 DRW Drawings-only black and white line drawings 15 View
2002-09-27 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,751,949
App. No.
10/240,113
Filed
2002-09-27
Granted
2004-06-22
Pub. No.
US20030074891A1
Examiner
TRAN, BINH Q
Art Unit
3748
PTA
0 days