Xuejin Sun

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Zhuhai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Type of imaging cartridge chips and methods for responding to read/...
- Patent number 10,350,900
- Issue date Jul 16, 2019
- APEX MICROELECTRONICS CO., LTD.
- Xuejin Sun
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for controlling light emission of ink cartridge and control...
- Patent number 9,834,003
- Issue date Dec 5, 2017
- Zhuhai Ninestar Management Co., Ltd.
- Haoming Ma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for controlling light emission of ink cartridge and control...
- Patent number 9,352,578
- Issue date May 31, 2016
- Zhuhai Ninestar Management Co., Ltd.
- Haoming Ma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
TYPE OF IMAGING CARTRIDGE CHIPS AND METHODS FOR RESPONDING TO READ/...
- Publication number 20170320327
- Publication date Nov 9, 2017
- APEX MICROELECTRONICS CO., LTD
- Xuejin SUN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR CONTROLLING LIGHT EMISSION OF INK CARTRIDGE AND CONTROL...
- Publication number 20160236479
- Publication date Aug 18, 2016
- ZHUHAI NINESTAR MANAGEMENT CO., LTD.
- HAOMING MA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR CONTROLLING LIGHT EMISSION OF INK CARTRIDGE AND CONTROL...
- Publication number 20150239252
- Publication date Aug 27, 2015
- ZHUHAI NINESTAR MANAGEMENT CO., LTD.
- HAOMING MA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS