Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7037202 | Rigid bent bar self-supporting CV joint | Marvin Hoffman | 2006-05-02 |
| 6878068 | Universal joint adapter ring | Timothy Fisher, Marvin Hoffman | 2005-04-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7037202 | Rigid bent bar self-supporting CV joint | Marvin Hoffman | 2006-05-02 |
| 6878068 | Universal joint adapter ring | Timothy Fisher, Marvin Hoffman | 2005-04-12 |