Hyeoung S. Ham

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Dongducheon-Si, KR

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Patents Applicationslast 30 patents

Information Patent Application
SMALL CAMERA LENS WITH IMPROVED INTERNAL REFLECTION
- Publication number 20210191002
- Publication date Jun 24, 2021
- SEKONIX CO., LTD.
- Soon Cheol Choi
- G02 - OPTICS
Information Patent Application
TELEPHOTO LENS SYSTEM
- Publication number 20160187630
- Publication date Jun 30, 2016
- SEKONIX CO., LTD.
- Soon Chul Choi
- G02 - OPTICS