Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7969152 | Systems and methods for measuring sea-bed resistivity | Evgeny P. Velikhov | 2011-06-28 |
| 7937221 | Method and apparatus for gradient electromagnetic induction well logging | — | 2011-05-03 |