Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8960336 | Rock drill bit | Heinrich Kersten, Sven Elmers, Hermann Albers, Ranier Lampe | 2015-02-24 |
| D629027 | Rock drill | Heinrich Kersten, Sven Elmers, Hermann Albers | 2010-12-14 |
| D620349 | Plastic product packaging for drilling tools | Christian Paul | 2010-07-27 |
| D618541 | Product packaging for drilling tools | Christian Paul | 2010-06-29 |