IP Library Granted Patent US 6,561,170
Granted Patent Utility
US 6,561,170 · Confirmation No. 5387

METHOD OF REDUCING EMISSIONS IN THE EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE

⬇ PDF
Code Description Pages PDF
2001-08-13 TRNA Transmittal of New Application 3 View
2001-08-13 SPEC Specification 8 View
2001-08-13 CLM Claims 2 View
2001-08-13 ABST Abstract 1 View
2001-04-26 TRNA Transmittal of New Application 2 View
2001-04-26 SPEC Specification 12 View
2001-04-26 DRW Drawings-only black and white line drawings 2 View
2001-04-26 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,561,170
App. No.
09/842,212
Filed
2001-04-26
Granted
2003-05-13
Pub. No.
US20020007827A1
Art Unit
3747
PTA
-19 days