Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11450494 | Handle of manual operation mechanism of circuit breaker | Denggui AO, Jinhua Xiong | 2022-09-20 |
| 11011336 | Direct-acting electromagnetic trip device | Denggui AO, Fang Tang | 2021-05-18 |