Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470081 | Method and device for monitoring down-the-hole percussion drilling | — | 2016-10-18 |
| 8485277 | Bottom-hole assembly, and a method and system for transmitting data from a bottom-hole assembly | Jarl Huldén | 2013-07-16 |