Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593577 | Pick tool having a super-hard planar strike surface | Robert Fries, Bernd Heinrich Ries | 2017-03-14 |
| 9551217 | Pick assembly, bit assembly and degradation tool | Bernd Heinrich Ries, Robert Fries | 2017-01-24 |