Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843432 | Multilayer water pipe for mining operations | Ying Na, Yonglei Xu, Haiyang Gan | 2020-11-24 |
| 10584809 | Water pipe for mining operations | Ying Na, Yonglei Xu | 2020-03-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843432 | Multilayer water pipe for mining operations | Ying Na, Yonglei Xu, Haiyang Gan | 2020-11-24 |
| 10584809 | Water pipe for mining operations | Ying Na, Yonglei Xu | 2020-03-10 |