Gu Youl Lee

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Chungcheongbuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Portable security printed matter authentication device
- Patent number 8,038,063
- Issue date Oct 18, 2011
- M-Vision Co., Ltd.
- Gu Youl Lee
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
EXAMINING APPARATUS AND METHOD FOR MACHINE VISION SYSTEM
- Publication number 20130215282
- Publication date Aug 22, 2013
- M-VISION CO., LTD.
- Gu Youl Lee
- G01 - MEASURING TESTING
Information Patent Application
Portable security printed matter authentication device
- Publication number 20080237350
- Publication date Oct 2, 2008
- MVision Co., Ltd.
- Gu Youl Lee
- G07 - CHECKING-DEVICES