Baoquan Chen

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ink cartridge for inkjet printer
- Patent number 8,517,525
- Issue date Aug 27, 2013
- Zhuhai Ninestar Management Co., Ltd.
- Baoquan Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge for ink jet printer
- Patent number 8,303,097
- Issue date Nov 6, 2012
- Zhuhau Ninestar Management Co., Ltd.
- Baoquan Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
INK CARTRIDGE FOR INKJET PRINTER
- Publication number 20130033552
- Publication date Feb 7, 2013
- Baoquan Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK CARTRIDGE FOR INK JET PRINTER
- Publication number 20120218357
- Publication date Aug 30, 2012
- ZHUHAI NINESTAR MANAGEMENT CO., LTD.
- Baoquan CHEN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK CARTRIDGE FOR PRINTER
- Publication number 20070091128
- Publication date Apr 26, 2007
- Junzhong Wu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS