Ye-Jun Xiao

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Structure of whiteboard
- Patent number 9,669,650
- Issue date Jun 6, 2017
- LONG YOUNG TECHNOLOGY CO., LTD.
- Qian-Xin Shen
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Electronic Board
- Publication number 20160271998
- Publication date Sep 22, 2016
- Millennium Technology Enterprise (Shenzhen) Co., Ltd.
- Qian-Xin Shen
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES