Zhang; Keyun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhang; Keyun.The latest application filed is for "switch controller".
- Zhang; Keyun - Shenzhen CN
- Zhang; Keyun - Jinshi CN
| Patent | Date |
|---|---|
| Switch controller Grant D828,309 - Tang , et al. September 11, 2 | 2018-09-11 |
| Switch controller Grant D818,973 - Tang , et al. May 29, 2 | 2018-05-29 |
| Charger Grant D805,472 - Tang , et al. December 19, 2 | 2017-12-19 |
| Charger Grant D804,410 - Tang , et al. December 5, 2 | 2017-12-05 |
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