Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809868 | Straight barrel type vacuum refining device and method for use the same | Liping Wu, Chang Shen, Yuchang Hu, Yuanwang Pan, Yong Wang +1 more | 2017-11-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809868 | Straight barrel type vacuum refining device and method for use the same | Liping Wu, Chang Shen, Yuchang Hu, Yuanwang Pan, Yong Wang +1 more | 2017-11-07 |