Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10332715 | Fusion welding isolation mechanism for operation mechanism of circuit breaker | Jisheng Sun | 2019-06-25 |
| 10256066 | Operation mechanism of circuit breaker | Jisheng Sun, Qiquan He | 2019-04-09 |
| 10199196 | Two-level latch mechanism for operation mechanism of circuit breaker | Jisheng Sun | 2019-02-05 |