Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077776 | Transmission fluid heating using engine exhaust | Jagadish Sorab, Tom Tibbles, Michael Schroder | 2006-07-18 |
| 5535621 | On-board detection of fuel injector malfunction | Granger K. Chui, Woong-chul Yang | 1996-07-16 |
| 5499538 | On-board detection of fuel pump malfunction | Granger K. Chui, Woong-chul Yang | 1996-03-19 |
| 5493902 | On-board detection of pressure regulator malfunction | Granger K. Chui, Woong-chul Yang | 1996-02-27 |
| 5445019 | Internal combustion engine with on-board diagnostic system for detecting impaired fuel injectors | Granger K. Chui, Woong-chul Yang | 1995-08-29 |
| 5426971 | On-board detection of fuel line vapor | Granger K. Chui, Woong-chul Yang | 1995-06-27 |