Dejuan Liang

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XIAMEN, CN

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Patents Grantslast 30 patents

Information Patent Grant
Light tube apparatus
- Patent number 11,248,754
- Issue date Feb 15, 2022
- XIAMEN LEEDARSON LIGHTING CO., LTD
- Guochao Li
- 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
Information Patent Grant
Light apparatus for generating light beams with multiple lens
- Patent number 10,838,219
- Issue date Nov 17, 2020
- XIAMEN ECO LIGHTING CO. LTD.
- Yaling Zhou
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT TUBE APPARATUS
- Publication number 20210054974
- Publication date Feb 25, 2021
- XIAMEN LEEDARSON LIGHTING CO.,LTD
- Guochao Li
- 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
Information Patent Application
LIGHT APPARATUS FOR GENERATING LIGHT BEAM
- Publication number 20190297691
- Publication date Sep 26, 2019
- XIAMEN ECO LIGHTING CO. LTD.
- Yaling Zhou
- F21 - LIGHTING