Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5251916 | Flexible boot for universal joint | Dieter Martin, Douglas J. Swanson | 1993-10-12 |
| 5231159 | High temperature resistant molded elastomer | Richard L. Watkins | 1993-07-27 |
| 5112282 | High temperature polyurethane belt | — | 1992-05-12 |
| 4452594 | Toothed belt and sprocket | — | 1984-06-05 |