Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198152 | Method of lining an inner surface of a tubular and system for doing same | Erik Bartscherer, Sven Delden | 2021-12-14 |
| 11148327 | Method for forming a mud motor stator | Marcel Brand, Harald Grimmer | 2021-10-19 |