Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8740515 | Metal cutting drill bit | Rickey J. Thomas, Florian Probst, Thomas J. Quinn, Abhijeet P. Joshi, Alfons K. Wetzl +1 more | 2014-06-03 |
| 7861807 | Drill bit including one piece cutting head | Florian Probst, Thomas J. Quinn, William R. Stumpf, Rudolf Jungwirth | 2011-01-04 |