Xiangang Yang

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Weihai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Thermal print head detecting device and detecting method, and a hea...
- Patent number 8,497,890
- Issue date Jul 30, 2013
- Shandong New Beiyang Information Technology Co., Ltd
- Changgang Gu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording medium accumulating device and method
- Patent number 8,177,230
- Issue date May 15, 2012
- Shandong New Beiyang Information Technology Co., Ltd.
- Tianxin Jiang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE-SIDED PRINTING SYSTEM AND CONTROL METHOD THEREOF
- Publication number 20140043624
- Publication date Feb 13, 2014
- Chuntao Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
THERMAL PRINT HEAD DETECTING DEVICE AND DETECTING METHOD, AND A HEA...
- Publication number 20110242254
- Publication date Oct 6, 2011
- Changgang Gu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Recording Medium Accumulating Device and Method
- Publication number 20100019438
- Publication date Jan 28, 2010
- Tianxin Jiang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY