Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179764 | Manufacturing process of arc-shaped bottom titanium cup | Hong Zhao, Houhua Yang, Daohai Yang, Pin Yang | 2021-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179764 | Manufacturing process of arc-shaped bottom titanium cup | Hong Zhao, Houhua Yang, Daohai Yang, Pin Yang | 2021-11-23 |