Issued Patents 2019
Showing 1–2 of 2 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 |