Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11306541 | Drill bit | Gerhard Meier | 2022-04-19 |
| 10281213 | Tap-hole refurbishing | — | 2019-05-07 |
| 9689616 | Device for supplying rinsing medium in a hammer drill | Michael Wolfsberger | 2017-06-27 |
| 6926104 | Drill crown | Josef Mocivnik, Guy Thillen | 2005-08-09 |
| 6251338 | Pivoting device with arm and control rod | Severino Venturini | 2001-06-26 |