Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4274316 | Crank press blank holder and stripper mechanism | Donald A. Roy, Carl R. Kutelis | 1981-06-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4274316 | Crank press blank holder and stripper mechanism | Donald A. Roy, Carl R. Kutelis | 1981-06-23 |