Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480000 | Device and method for measurement of resistivity outside of a wellpipe | Fan-Nian Kong, Harald Westerdahl, Svein Ellingsrud | 2002-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480000 | Device and method for measurement of resistivity outside of a wellpipe | Fan-Nian Kong, Harald Westerdahl, Svein Ellingsrud | 2002-11-12 |