Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4274316 | Crank press blank holder and stripper mechanism | Donald A. Roy, George F. O'Keefe | 1981-06-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4274316 | Crank press blank holder and stripper mechanism | Donald A. Roy, George F. O'Keefe | 1981-06-23 |