Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105197 | Method and apparatus for pre-loading a piezoelectric transducer for downhole acoustic communication | Xiaojun Xiao, John-Peter van Zelm | 2021-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105197 | Method and apparatus for pre-loading a piezoelectric transducer for downhole acoustic communication | Xiaojun Xiao, John-Peter van Zelm | 2021-08-31 |