Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821379 | Drill bit with an exchangeable cutting portion | Christoph Weber, Joerg Ebert | 2017-11-21 |
| 9687916 | Drill bit with an exchangeable cutting portion | Christoph Weber, Joerg Ebert | 2017-06-27 |