Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11724379 | Rotary-percussive hydraulic perforator provided with a control chamber permanently connected to a low-pressure accumulator | — | 2023-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11724379 | Rotary-percussive hydraulic perforator provided with a control chamber permanently connected to a low-pressure accumulator | — | 2023-08-15 |