Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8215415 | Chisel | Franc Koljaka, Friedmar Dresig, Thomas Bernhardt | 2012-07-10 |
| 7363922 | Flat chisel | Stefano Monzani, Franc Koljaka | 2008-04-29 |
| 7001120 | Drilling tool | Bernhard Moser, Rainer Widmann | 2006-02-21 |
| 6976549 | Drilling tool | August Haussmann, Bernhard Moser, Rainer Widmann | 2005-12-20 |