Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875589 | Monitoring system | Paul D. Lacey | 1989-10-24 |
| 4875168 | Engine speed control apparatus | — | 1989-10-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875589 | Monitoring system | Paul D. Lacey | 1989-10-24 |
| 4875168 | Engine speed control apparatus | — | 1989-10-17 |