Xueqiong Chen

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
LED filament light bulb apparatus
- Patent number 11,118,739
- Issue date Sep 14, 2021
- XIAMEN LEEDARSON LIGHTING CO., LTD
- Yuankai You
- F21 - LIGHTING
Information Patent Grant
LED light apparatus
- Patent number 10,912,168
- Issue date Feb 2, 2021
- XIAMEN ECO LIGHTING CO. LTD.
- Dejuan Liang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LED FILAMENT LIGHT BULB APPARATUS
- Publication number 20210088189
- Publication date Mar 25, 2021
- XIAMEN LEEDARSON LIGHTING CO.,LTD
- Yuankai You
- F21 - LIGHTING
Information Patent Application
LED LIGTHT APPARATUS
- Publication number 20200092961
- Publication date Mar 19, 2020
- XIAMEN ECO LIGHTING CO. LTD.
- Dejuan Liang
- F21 - LIGHTING