Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550756 | Drill bit for drilling having at least two cutting edges, each with two cutting portions and a non-cutting portion between the two cutting portions | Bernhard Borschert, Herbert Rudolf Kauper, Juergen Schwaegerl | 2013-10-08 |