IP Library › Granted Patent US 6,708,654
Granted Patent Utility Small
US 6,708,654 · Confirmation No. 9946

HIGH EFFICIENCY ENGINE WITH VARIABLE COMPRESSION RATIO AND CHARGE (VCRC ENGINE)

Inventor: Kenneth W. Cowans
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-10-29 LET. Miscellaneous Incoming Letter 3 View
2003-10-29 DRW Drawings-only black and white line drawings 16 View
2003-10-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-12-20 TRNA Transmittal of New Application 2 View
2001-12-20 DRW Drawings-only black and white line drawings 10 View
2001-11-29 TRNA Transmittal of New Application 2 View
2001-11-29 SPEC Specification 36 View
2001-11-29 CLM Claims 9 View
2001-11-29 ABST Abstract 1 View
2001-11-29 DRW Drawings-only black and white line drawings 10 View
2001-11-29 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,708,654
App. No.
09/995,674
Filed
2001-11-29
Granted
2004-03-23
Pub. No.
US20020104492A1
Art Unit
3747
PTA
-202 days