Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856606 | Lock mechanism for rear wheel steer apparatus | — | 1989-08-15 |
| 4854522 | Safety apparatus | Wallace C. Higbee | 1989-08-08 |
| 4800764 | Apparatus for sensing relative rotation between members | — | 1989-01-31 |