Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822893 | Apparatus and methods for tong operation | Georg Zimbelmann, Bjoern Thiemann | 2020-11-03 |
| 10760359 | Wellbore tong | Martin Helms, Bjoern Thiemann | 2020-09-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822893 | Apparatus and methods for tong operation | Georg Zimbelmann, Bjoern Thiemann | 2020-11-03 |
| 10760359 | Wellbore tong | Martin Helms, Bjoern Thiemann | 2020-09-01 |