Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519255 | Downhole tool dynamic and motion measurement with multiple ultrasound transducer | Peng Li, Yu Weng, Chung Chang, Boguslaw Wiecek | 2022-12-06 |
| 11415720 | Downhole ultrasound image correction in oil based mud | Yu Weng, Peng Li, Chung Chang, Richard Timothy Coates, Xiang Wu +2 more | 2022-08-16 |