Xuetao Chen

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Luminous character enclosing machine
- Patent number 9,021,847
- Issue date May 5, 2015
- Weifang Handun CNC Equipment Co., Ltd.
- Qinghan Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LUMINOUS CHARACTER ENCLOSING MACHINE
- Publication number 20120024030
- Publication date Feb 2, 2012
- Weifang Handun CNC Equipment Co., Ltd.
- Qinghan Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR