Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9825390 | Connection apparatus usable in vacuum interrupter | Qing Qi Chen, Yi-Feng Wang, Yudong Tian | 2017-11-21 |
| 9707504 | Composition having PTFE as main component, mixed powder, material for molding, filtering medium for filter, air filter unit, and a method for manufacturing a porous membrane | Shinichi Chaen, Hideyuki Kiyotani, Kunihiko Inui, Taku Yamanaka, Yoshiyuki Shibuya +4 more | 2017-07-18 |
| 9570826 | Connection apparatus usable in vacuum interrupter | Qing Qi Chen, Yi-Feng Wang, Yudong Tian | 2017-02-14 |