Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187045 | Drill bit with wear shield | Bernd Heinrich Ries, Hauke Hinners, Ian Grenbjörk | 2021-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187045 | Drill bit with wear shield | Bernd Heinrich Ries, Hauke Hinners, Ian Grenbjörk | 2021-11-30 |