Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385144 | Anti-corrosion wear-resistant drill pipe and preparation method thereof | Dezhi Zeng, Chengxiu Yu, Jiancheng Luo, Hanwen Zhang, Yuchen Xi +2 more | 2025-08-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385144 | Anti-corrosion wear-resistant drill pipe and preparation method thereof | Dezhi Zeng, Chengxiu Yu, Jiancheng Luo, Hanwen Zhang, Yuchen Xi +2 more | 2025-08-12 |