Chang Seong Jegal

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Kyunggi-Do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Iris recognition lens system
- Patent number 9,864,179
- Issue date Jan 9, 2018
- SEKONIX CO., LTD.
- Soon Chul Choi
- G02 - OPTICS
Information Patent Grant
Laminated lens
- Patent number 7,558,006
- Issue date Jul 7, 2009
- Sekonix Co., Ltd.
- Soon Cheol Choi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
IRIS RECOGNITION LENS SYSTEM
- Publication number 20160187631
- Publication date Jun 30, 2016
- SEKONIX CO., LTD.
- Soon Chul Choi
- G02 - OPTICS
Information Patent Application
Laminated Lens
- Publication number 20080174885
- Publication date Jul 24, 2008
- SEKONIX CO., LTD.
- Soon Cheol Choi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL