Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7727508 | Process for preparing powder of niobium suboxides or niobium | Wenfeng Shi, Xudong Xi, Yong Li, Xueqing Chen | 2010-06-01 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7727508 | Process for preparing powder of niobium suboxides or niobium | Wenfeng Shi, Xudong Xi, Yong Li, Xueqing Chen | 2010-06-01 |