Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846329 | Friction element for clutch | David L. Whitmarsh | 1989-07-11 |
| 4423804 | Friction clutches | David J. Anderson | 1984-01-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846329 | Friction element for clutch | David L. Whitmarsh | 1989-07-11 |
| 4423804 | Friction clutches | David J. Anderson | 1984-01-03 |