Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441362 | Guiding sleeve for aligning downhole tubulars | Matthias Gatzen, Daniel Porzig, Andreas Peter, Michael Gasch | 2022-09-13 |
| 11339649 | Radial shear valve for mud pulser | Bastian Sauthoff, Jens Teuchgraber, Thomas Wettmarshausen | 2022-05-24 |