Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150232 | Laboratory device and method for simulating cement sheath consolidation in frozen soil strata | Xiaorong Li, Chuanliang Yan, Yang Li, Yuanfang Cheng, Benjian Song +1 more | 2021-10-19 |
| 10954758 | Device and working method for drilling hydrate micro-borehole and performing fast completion | Chuanliang Yan, Xiaorong Li, Xu Ren, Yuanfang Cheng, Yang Li +3 more | 2021-03-23 |