Cuifang Yang

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Tianjin City, CN

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Patents Applicationslast 30 patents

Information Patent Application
Retractable hand lamp
- Publication number 20200139748
- Publication date May 7, 2020
- Cuifang Yang
- F21 - LIGHTING
Information Patent Application
MULTIFUCTIONAL HUB
- Publication number 20200140231
- Publication date May 7, 2020
- Cuifang Yang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...