Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083134 | Electronically actuated locking differential | — | 2000-07-04 |
| 6010408 | Torsion isolator with active counterweight | Robert Mueller | 2000-01-04 |
| 5911643 | Differential gear mechanism and improved ball-ramp actuation thereof | David M. Preston | 1999-06-15 |
| 5782715 | Dual ratio viscous fan drive | Erlen B. Walton, James R. DeBrabander | 1998-07-21 |
| 4987987 | Torsional vibration damping mechanism | Gerald D. Damon | 1991-01-29 |
| 4874074 | Torsional vibration damping mechanism | Gerald D. Damon | 1989-10-17 |