Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047176 | Method and device to supply liquid to a drill pipe | Helge Hope | 2021-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047176 | Method and device to supply liquid to a drill pipe | Helge Hope | 2021-06-29 |