Baek Song Heo

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Ink cartridge for printer
- Patent number 8,425,021
- Issue date Apr 23, 2013
- Inktec Co., Ltd
- Kwang-Choon Chung
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-cartridge for printers and ink refilling method
- Patent number 7,997,708
- Issue date Aug 16, 2011
- Inktec Co., Ltd.
- Kwang-Choon Chung
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Ink Cartridge for Printer
- Publication number 20140125742
- Publication date May 8, 2014
- INKTEC CO., LTD.
- Kwang-Choon Chung
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink Cartridge for Printer
- Publication number 20080284832
- Publication date Nov 20, 2008
- INKTEC CO., LTD.
- Kwang-Choon Chung
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-Cartridge for Printers and Ink Refilling Method
- Publication number 20080278556
- Publication date Nov 13, 2008
- INKTEC CO., LTD.
- Kwang-Choon Chung
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS