Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705121 | Pin, especially for clamping a sleeve-shaped protector or centering device on its tube serving for drilling an underground deposit | — | 1987-11-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705121 | Pin, especially for clamping a sleeve-shaped protector or centering device on its tube serving for drilling an underground deposit | — | 1987-11-10 |