Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5535621 | On-board detection of fuel injector malfunction | John M. Glidewell, Woong-chul Yang | 1996-07-16 |
| 5499538 | On-board detection of fuel pump malfunction | John M. Glidewell, Woong-chul Yang | 1996-03-19 |
| 5493902 | On-board detection of pressure regulator malfunction | John M. Glidewell, Woong-chul Yang | 1996-02-27 |
| 5445019 | Internal combustion engine with on-board diagnostic system for detecting impaired fuel injectors | John M. Glidewell, Woong-chul Yang | 1995-08-29 |
| 5426971 | On-board detection of fuel line vapor | John M. Glidewell, Woong-chul Yang | 1995-06-27 |
| 4856466 | Lubricant retaining finger-follower rocker arm | Loi-Lou Ting, Edward T. King | 1989-08-15 |
| 4556024 | Engine lubrication system | Edward T. King | 1985-12-03 |