Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666021 | Adaptive engine control for low emission vehicle starting | Donald J. Lewis, Matthew John Gerhart, Ralph Wayne Cunningham | 2003-12-23 |
| 6644291 | Control method and apparatus for adaptively determining a fuel pulse width | David J. Stroh | 2003-11-11 |
| 6640539 | Engine control for low emission vehicle starting | Donald J. Lewis, Matthew John Gerhart, Ralph Wayne Cunningham | 2003-11-04 |
| 6557403 | Lean engine with brake system | — | 2003-05-06 |