Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118429 | Control system for hydrocarbon recovery tools | Michael Wiedecke, Bjoern Thiemann, Carlo Hoelterling | 2021-09-14 |
| 11078733 | Apparatus and methods for determining operational mode of tong assembly | Jan Rothe, Heidi N. Cline | 2021-08-03 |