Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192211 | Mud motor stators and pumps and method of making | Christoph Wangenheim, Witali Huber | 2021-12-07 |
| 10527037 | Mud motor stators and pumps and method of making | Christoph Wangenheim, Witali Huber | 2020-01-07 |
| 8786866 | Apparatus and method for determining inner profiles of hollow devices | Marc Aldag, Gunnar Michaelis, Harald Grimmer | 2014-07-22 |