Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9656341 | Low back pressure penetrating arc welding apparatus and method | Jianxin Wang, Shujun Chen, Jinlong Gong, Guangqiang Men | 2017-05-23 |
| 9608642 | Delay lock loop | Qiang Si | 2017-03-28 |
| 9608643 | Delay lock loop | Qiang Si | 2017-03-28 |
| 9536143 | Systems and methods for imaging seismic data | Shengwen Jin | 2017-01-03 |