Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148327 | Method for forming a mud motor stator | Marcel Brand, Helmut G. Benning | 2021-10-19 |
| 10920493 | Method of forming stators for downhole motors | Witali Huber, Gunnar Michaelis, Carsten Hohl, Erik Bartscherer, Christian Fulda +2 more | 2021-02-16 |