Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9825390 | Connection apparatus usable in vacuum interrupter | Qing Qi Chen, Li Bao, Yi-Feng Wang | 2017-11-21 |
| 9570826 | Connection apparatus usable in vacuum interrupter | Qing Qi Chen, Li Bao, Yi-Feng Wang | 2017-02-14 |