Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10707028 | Automatic transfer switch and drive subsystem | Xuefeng Ji, Dongyan Chu | 2020-07-07 |
| 10692677 | Permanent magnet operating mechanism for use in automatic transfer switch | Xuefeng Ji, Dongyan Chu | 2020-06-23 |