Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4384640 | Friction material for clutch facings and the like | James T. Trainor, Stanley F. Covaleski | 1983-05-24 |
| 4349595 | Friction material for clutch facings and the like | James T. Trainor, Stanley F. Covaleski | 1982-09-14 |