Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7467615 | Method and apparatus to control fuel injection | — | 2008-12-23 |
| 7464689 | Method and apparatus for controlling fuel injection into an engine | — | 2008-12-16 |
| 5131224 | Method for reducing methane exhaust emissions from natural gas fueled engines | Patricia J. Mitchell | 1992-07-21 |
| 4480613 | Catalytic late direct injection spark ignition engine | — | 1984-11-06 |
| 4191150 | Engine with selective venting of unburned mixture from the piston crevice volume | — | 1980-03-04 |