Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8673052 | Process for preparing tantalum powder for capacitors | Wenfeng Shi, Xueqing Chen, Yong Li, Tao Guo | 2014-03-18 |
| 7727508 | Process for preparing powder of niobium suboxides or niobium | Wenfeng Shi, Yong Li, Xueqing Chen, Wei Wang | 2010-06-01 |