Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083650 | Friction material having heat-resistant paper support bearing resin-bonded carbon particles | David S. Seiz | 1992-01-28 |
| 4639392 | Clutch plate member having layer of high durability, self-conforming friction facing | Terry E. Nels, Gerald L. Doty | 1987-01-27 |