Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9199307 | Method for preparing a tantalum powder | Guoqi Yang, Wenfeng Shi, Yong Li, Zhongxiang Li, Zhangong Dong +1 more | 2015-12-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9199307 | Method for preparing a tantalum powder | Guoqi Yang, Wenfeng Shi, Yong Li, Zhongxiang Li, Zhangong Dong +1 more | 2015-12-01 |