Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11565294 | Heating system for drill steel pipe billet and heating method thereof | Xinliang Gao | 2023-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11565294 | Heating system for drill steel pipe billet and heating method thereof | Xinliang Gao | 2023-01-31 |