IP Library › Granted Patent US 6,708,488
Granted Patent Utility
US 6,708,488 · Confirmation No. 9428

EXHAUST SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

Inventor: Hermann Buter
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2012-03-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-03-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-03-14 PA.. Power of Attorney 2 View
2012-03-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-03-14 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2004-02-10 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-04-19 TRNA Transmittal of New Application 2 View
2002-04-19 SPEC Specification 5 View
2002-04-19 CLM Claims 2 View
2002-04-19 ABST Abstract 1 View
2002-04-19 DRW Drawings-only black and white line drawings 1 View
2002-04-19 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,708,488
App. No.
10/131,809
Filed
2002-04-19
Granted
2004-03-23
Pub. No.
US20020178717A1
Examiner
TRAN, DIEM T
Art Unit
3748
PTA
0 days