Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199748 | Rotary coupling for two different fluids | Helmut Heel | 1993-04-06 |
| 4347753 | Mechanism for operating a collet chuck | Reimer Claussen | 1982-09-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199748 | Rotary coupling for two different fluids | Helmut Heel | 1993-04-06 |
| 4347753 | Mechanism for operating a collet chuck | Reimer Claussen | 1982-09-07 |