Xiaofeng CHENG

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Changzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Tool-free light box
- Patent number 11,828,443
- Issue date Nov 28, 2023
- CHANGZHOU LINTEL DISPLAY CO., LTD
- Xiaofeng Cheng
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
FOLDING DISPLAY RACK
- Publication number 20250204703
- Publication date Jun 26, 2025
- CHANGZHOU LINTEL DISPLAY CO., LTD.
- Xiaofeng CHENG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
TOOL-FREE LIGHT BOX
- Publication number 20220235923
- Publication date Jul 28, 2022
- CHANGZHOU LINTEL DISPLAY CO., LTD
- Xiaofeng CHENG
- F21 - LIGHTING