Linlin Cheng

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Jinhua, CN

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Patents Grantslast 30 patents

Information Patent Grant
Intelligent dimming RGB LED spotlight with high light quality and a...
- Patent number 11,802,673
- Issue date Oct 31, 2023
- Hengdian Group Tospo Lighting Co., Ltd.
- Zuohong Yao
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
AN INTELLIGENT DIMMING RGB LED SPOTLIGHT WITH HIGH LIGHT QUALITY AN...
- Publication number 20220307663
- Publication date Sep 29, 2022
- Zuohong Yao
- F21 - LIGHTING