IP Library Granted Patent US 6,722,436
Granted Patent Utility
US 6,722,436 · Confirmation No. 7730

APPARATUS AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE TO REDUCE FREE OXYGEN CONTAINED WITHIN ENGINE EXHAUST GAS

Inventor: Ross Michael Krill
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Code Description Pages PDF
2003-11-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-01-25 TRNA Transmittal of New Application 1 View
2002-01-25 SPEC Specification 19 View
2002-01-25 CLM Claims 6 View
2002-01-25 ABST Abstract 1 View
2002-01-25 DRW Drawings-only black and white line drawings 1 View
2002-01-25 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,722,436
App. No.
10/054,849
Filed
2002-01-25
Granted
2004-04-20
Pub. No.
US20030141113A1
Art Unit
3672
PTA
0 days