Issued Patents All Time
Showing 526–534 of 534 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6324835 | Engine air and fuel control | Jing Sun, David George Farmer, Ilya Kolmanovsky | 2001-12-04 |
| 6308515 | Method and apparatus for accessing ability of lean NOx trap to store exhaust gas constituent | David Karl Bidner | 2001-10-30 |
| 6308697 | Method for improved air-fuel ratio control in engines | David Karl Bidner | 2001-10-30 |
| 6244043 | Emission control device air/fuel ratio control system | David George Farmer, Jerry D. Robichaux, Salomone Castro | 2001-06-12 |
| 6189316 | Emission device temperature control system | David George Farmer | 2001-02-20 |
| 5823171 | Engine control system for an engine coupled to a fuel vapor recovery | David George Farmer, Daniel V. Orzel | 1998-10-20 |
| 5778666 | Method and apparatus for improving engine fuel economy | Michael John Cullen, David George Farmer, Susan Nicole Cok | 1998-07-14 |
| 5765541 | Engine control system for a lean burn engine having fuel vapor recovery | David George Farmer, Daniel V. Orzel | 1998-06-16 |
| 5735255 | Engine control system for a lean burn engine having fuel vapor recovery | David George Farmer, Daniel V. Orzel | 1998-04-07 |