Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8960336 | Rock drill bit | Joerg Frommeyer, Sven Elmers, Hermann Albers, Ranier Lampe | 2015-02-24 |
| D723076 | Masonry drill bit | Rainer Lampe | 2015-02-24 |
| D688715 | Main cutting insert of a masonry drill bit | Rainer Lampe | 2013-08-27 |
| 8157028 | Masonry drill bit | — | 2012-04-17 |
| D629027 | Rock drill | Joerg Frommeyer, Sven Elmers, Hermann Albers | 2010-12-14 |
| 7258180 | Rotary hammerdrill bit | — | 2007-08-21 |
| 6446741 | Rock drill | Hartmut Precht | 2002-09-10 |
| 6250857 | Drill | — | 2001-06-26 |
| 6032750 | Drilling tool having a drill bit with primary and secondary cutting edges | Hartmut Precht | 2000-03-07 |