Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113619 | Locking device and locking method for the tool holder of a drilling system | Michael Leffer | 2018-10-30 |
| 5002804 | Carbon black coating | Achim Kubon, Werner Kapellner | 1991-03-26 |