Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887456 | Knock detection system | Simon Packwood | 1989-12-19 |
| 4881401 | Knock detection system | — | 1989-11-21 |
| 4797827 | Angular position detector | — | 1989-01-10 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887456 | Knock detection system | Simon Packwood | 1989-12-19 |
| 4881401 | Knock detection system | — | 1989-11-21 |
| 4797827 | Angular position detector | — | 1989-01-10 |