Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739095 | Drill bit having a sunken button and rock drilling tool for use with such a drill bit | — | 2017-08-22 |
| 9719306 | Drill bit for a percussive hammer and shank therefore | Tomas Jansson | 2017-08-01 |