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Weifang City, CN
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Patents Grants
last 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 Applications
last 30 patents
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Patent Application
FEEDING DEVICE OF CHARACTER BENDING MACHINE
Publication number
20150209853
Publication date
Jul 30, 2015
WEIFANG HANDUN CNC EQUIPMENT CO., LTD.
Qinghan Chen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
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last 30 trademarks