Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9662803 | Drill bit | — | 2017-05-30 |
| D723076 | Masonry drill bit | Heinrich Kersten | 2015-02-24 |
| D688715 | Main cutting insert of a masonry drill bit | Heinrich Kersten | 2013-08-27 |
| D688716 | Auxiliary cutting insert of a masonry drill bit | — | 2013-08-27 |
| D664167 | Head portion of rock drill | — | 2012-07-24 |