Chengkun Liu

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Zhangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Lighting apparatus
- Patent number 11,927,338
- Issue date Mar 12, 2024
- LEEDARSON LIGHTING CO., LTD.
- Kunbing Li
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING APPARATUS
- Publication number 20230061178
- Publication date Mar 2, 2023
- LEEDARSON LIGHTING CO.,LTD
- Kunbing Li
- F21 - LIGHTING