Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11164711 | DC contactor with dual micro switches | Songsheng Chen, Shengsheng Shi | 2021-11-02 |
| 11031202 | Magnetic latching relay capable of resisting short-circuit current | Wenguang Dai, Guojin Liao | 2021-06-08 |