Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7889596 | Method and a system for determining the position of a drill bit | — | 2011-02-15 |
| 6816435 | Method for estimating the position of a drill | Björn Litzen | 2004-11-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7889596 | Method and a system for determining the position of a drill bit | — | 2011-02-15 |
| 6816435 | Method for estimating the position of a drill | Björn Litzen | 2004-11-09 |