Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9472359 | Trip latch assemblies for circuit breakers and related circuit breakers | Chao Yang, Li Yu, Wilbert Arthur Henrik deVries | 2016-10-18 |
| 9443668 | Electrical switching apparatus, and stored energy assembly and torque regulator assembly therefor | Kaizhi Zhang, Li Yu, Chao Yang | 2016-09-13 |
| 9373456 | Circuit breakers with clock spring drives and/or multi-lobe drive cams and related actuators and methods | Chao Yang, Li Yu, Roger J. Briggs, Wilbert Arthur Henrik deVries | 2016-06-21 |