Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10386522 | Method and apparatus for the downhole in-situ determination of the speed of sound in a formation fluid | Li Gao, Michael T. Pelletier, Arthur Cheng, Paul Andrew Cooper | 2019-08-20 |
| 10352908 | Method and apparatus for the downhole in-situ determination of the speed of sound in a formation fluid | Li Gao, Michael T. Pelletier, Arthur Cheng, Paul Andrew Cooper | 2019-07-16 |
| 9334727 | Downhole formation fluid contamination assessment | Christopher Michael Jones, Robert E. Engelman, Michael T. Pelletier, Mark A. Proett | 2016-05-10 |