Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11578592 | Robust logging-while-drilling sonic transmitters with improved strength and bandwidth | Chung Chang, Peng Li, Jing Jin, Jose Sanchez, Haoshi Song | 2023-02-14 |
| 8378908 | Array antenna for measurement-while-drilling | Macmillan M. Wisler, Larry W. Thompson, Jian-Qun Wu | 2013-02-19 |