Shanhua Xu

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Weihai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Paper discharging mechanism and printing device having the same
- Patent number 10,011,128
- Issue date Jul 3, 2018
- Shandong New Beiyang Information Technology Co., Ltd.
- Zhengmin Zhang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Paper input mechanism having buffer function and printing device us...
- Patent number 9,533,518
- Issue date Jan 3, 2017
- Shandong New Beiyang Information Technology Co., Ltd
- Zhengmin Zhang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
PAPER DISCHARGING MECHANISM AND PRINTING DEVICE HAVING THE SAME
- Publication number 20170253057
- Publication date Sep 7, 2017
- Zhengmin ZHANG
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PAPER INPUT MECHANISM HAVING BUFFER FUNCTION AND PRINTING DEVICE US...
- Publication number 20160039229
- Publication date Feb 11, 2016
- SHANDONG NEW BEIYANG INFORMATION TECHNOLOGY CO.,LTD.
- Zhengmin Zhang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS