Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234699 | Inner tube assembly of drill tool and rope coring drill tool thereof | Xuyong Liu, Guanghong Deng | 2025-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234699 | Inner tube assembly of drill tool and rope coring drill tool thereof | Xuyong Liu, Guanghong Deng | 2025-02-25 |