Yang; Yefeng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yang; Yefeng.The latest application filed is for "an eye-friendly green-blue mixed led lighting method and system for chicken houses".
- Yang; Yefeng - Hangzhou CN
| Patent | Date |
|---|---|
| Eye-friendly green-blue mixed LED lighting method and system for chicken houses Grant 10,772,303 - Pan , et al. Sept | 2020-09-15 |
| An Eye-friendly Green-blue Mixed LED Lighting Method and System for Chicken Houses App 20160270375 - Pan; Jinming ; et al. | 2016-09-22 |
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