Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4785699 | Windshield wiper blade slitting device | Fred G. Oblinger | 1988-11-22 |
| 4539233 | Coating friction material with alkanolamine-carboxylic acid salts | Donald J. Melotik, Marvin H. Weintraub | 1985-09-03 |
| 4456650 | Friction material having a coating comprising alkanolamine-carboxylic acid salts | Donald J. Melotik, Marvin H. Weintraub | 1984-06-26 |