Meiling Chen

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Handrail
- Patent number 10,640,984
- Issue date May 5, 2020
- Lianyong Chen
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
HANDRAIL
- Publication number 20200040586
- Publication date Feb 6, 2020
- XIAMEN LOTA INTERNATIONAL CO., LTD.
- Lianyong Chen
- E04 - BUILDING