Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10563468 | Automatic auxiliary workover rig | Shuwang Hou, Chongzhen Zhao, Renhua Ba, Tonghai Yang, Tongxin Cai +2 more | 2020-02-18 |
| 8298971 | Low temperature co-fired ceramic powder and special raw material and use thereof | Ji Zhou, Rui Wang | 2012-10-30 |