Yandong Zheng

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Lighting apparatus
- Patent number 12,044,394
- Issue date Jul 23, 2024
- XIAMEN LEEDARSON LIGHTING CO., LTD
- Xiang Li
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING APPARATUS
- Publication number 20210278074
- Publication date Sep 9, 2021
- XIAMEN LEEDARSON LIGHTING CO.,LTD
- Xiang Li
- F21 - LIGHTING