Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8157693 | Helical differential assembly with preloaded adjustment mechanism | — | 2012-04-17 |
| 7775929 | Differential assembly with preload adjustment mechanism | — | 2010-08-17 |
| 7682280 | Differential assembly with preload adjustment mechanism | — | 2010-03-23 |
| 5123672 | Vehicle suspension with auxiliary leaf spring with roll control system | Erlen B. Walton | 1992-06-23 |