Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628119 | Method and apparatus for determining the content of subterranean reservoirs | Terje Eidesmo, Svein Ellingsrud, Fan-Nian Kong, Stale Johansen | 2003-09-30 |
| 6612397 | Shear wave generator | Per Sparrevik, Christian Madshus | 2003-09-02 |
| 6556014 | Device and method for measurement by guided waves on a metal string in a well | Fan-Nian Kong, Terje Eidesmo, Svein Ellingsrud | 2003-04-29 |
| 6525540 | Method and device for detection of em waves in a well | Fan-Nian Kong, Terje Eidesmo, Svein Ellingsrud | 2003-02-25 |