Huashui Chen

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Huizhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Lamp assembly and emergency lamp comprising the same
- Patent number 11,454,362
- Issue date Sep 27, 2022
- Je Woo Corporation, Ltd.
- Huashui Chen
- F21 - LIGHTING
Information Patent Grant
Lamp fixture and emergency light comprising the same
- Patent number 10,808,919
- Issue date Oct 20, 2020
- HUIYANG DIYU INDUSTRY CO., LTD.
- Huashui Chen
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LAMP ASSEMBLY AND EMERGENCY LAMP COMPRISING THE SAME
- Publication number 20220136667
- Publication date May 5, 2022
- Je Woo Corporation, Ltd.
- Huashui CHEN
- F21 - LIGHTING