Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628119 | Method and apparatus for determining the content of subterranean reservoirs | Terje Eidesmo, Svein Ellingsrud, Harald Westerdahl, Stale Johansen | 2003-09-30 |
| 6556014 | Device and method for measurement by guided waves on a metal string in a well | Harald Westerdahl, Terje Eidesmo, Svein Ellingsrud | 2003-04-29 |
| 6525540 | Method and device for detection of em waves in a well | Harald Westerdahl, Terje Eidesmo, Svein Ellingsrud | 2003-02-25 |