Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11999039 | Rotary-percussive hydraulic perforator provided with a stop piston and a braking chamber | François-Xavier Cheylus | 2024-06-04 |
| 11938606 | Hydraulic rotary-percussive hammer drill | — | 2024-03-26 |
| 11866997 | Rotary percussive hydraulic drill provided with a shank equipped with coupling splines | Gilbert Chervin | 2024-01-09 |
| 11697197 | Hydraulic rotary-percussive hammer drill provided with a stop piston | François-Xavier Cheylus | 2023-07-11 |
| 10052748 | Sealing device for a hydraulic percussion apparatus, and hydraulic percussion apparatus comprising such a sealing device | — | 2018-08-21 |