Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512586 | Logging while drilling tool | Qingtao Sun, Chung Chang | 2022-11-29 |
| 11415720 | Downhole ultrasound image correction in oil based mud | Yu Weng, Peng Li, Chung Chang, Rodney Allen Marlow, Xiang Wu +2 more | 2022-08-16 |
| 11353616 | Methods and systems for processing slowness values from borehole sonic data | Ruijia Wang, Kristoffer Thomas Walker | 2022-06-07 |