Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878567 | Brake/locking differential | Donald D. Brown, Glenn S. Metzelfeld | 1989-11-07 |
| 4850241 | Cable tension equalizer for a lever operated brake actuator | Allan E. Prusak | 1989-07-25 |