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Patent applications and USPTO patent grants for Zhou; Yanhai.The latest application filed is for "miniature circuite breaker operating mechanism and miniature circuit breaker".
Patent | Date |
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Miniature circuits breaker operating mechanism and miniature circuit breaker Grant 10,991,535 - Zhang , et al. April 27, 2 | 2021-04-27 |
Miniature Circuite Breaker Operating Mechanism And Miniature Circuit Breaker App 20200203109 - Zhang; Xiaofang ;   et al. | 2020-06-25 |
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