Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11999039 | Rotary-percussive hydraulic perforator provided with a stop piston and a braking chamber | Michel Escolle | 2024-06-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11999039 | Rotary-percussive hydraulic perforator provided with a stop piston and a braking chamber | Michel Escolle | 2024-06-04 |