Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807930 | Vacuum solution and aging treatment process for improving high-temperature plasticity of GH4738 rings | Lei Zheng, Hongliang Liu, Xin Zhao, Ye Meng | 2023-11-07 |
| 11703153 | Encapsulated tubular cable with colorized identification strap, and preparation method thereof | Jianliang Duan | 2023-07-18 |
| 11674386 | Logging encapsulated optical-fiber duct cable and manufacturing method thereof | Jianliang Duan, Zhikun Liu, Yali Zhang, Xiang Liu, Yueqing Lin | 2023-06-13 |