Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846613 | Nut with corner passages | — | 1989-07-11 |
| 4690596 | Device for making inside grooves in hollow parts | Jean-Claude Chartrain | 1987-09-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846613 | Nut with corner passages | — | 1989-07-11 |
| 4690596 | Device for making inside grooves in hollow parts | Jean-Claude Chartrain | 1987-09-01 |