Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781385 | Subsea coiled tubing drilling system and subsea drilling device thereof | Wensheng Xiao, Qingxue Zhang, Junguo Cui, Lianpeng Mei, Jiangtao Mei | 2023-10-10 |
| 5517837 | Disc brake locking assembly | — | 1996-05-21 |