IP Library Granted Patent US 6,491,022
Granted Patent Utility
US 6,491,022 · Confirmation No. 2255

FAIL-SAFE PROCESSING SYSTEM AND METHOD FOR INTERNAL COMBUSTION ENGINE

Inventor: Naoki Okamoto
⬇ PDF
Code Description Pages PDF
2001-10-16 TRNA Transmittal of New Application 2 View
2001-10-16 SPEC Specification 14 View
2001-10-16 CLM Claims 7 View
2001-10-16 ABST Abstract 1 View
2001-10-16 DRW Drawings-only black and white line drawings 6 View
2001-10-16 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,491,022
App. No.
09/977,256
Filed
2001-10-16
Granted
2002-12-10
Pub. No.
US20020066435A1
Art Unit
3747
PTA
-4 days