Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342129 | Bearing assembly with sidewall-brazed PCD plugs | Thomas M. Dennis | 1994-08-30 |
| 5335738 | Tools for percussive and rotary crushing rock drilling provided with a diamond layer | Mats Waldenstrom, Udo Fischer, Lars H. Hillert | 1994-08-09 |