See-Jun JEONG

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Daegu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Blankmask and photomask
- Patent number 9,482,940
- Issue date Nov 1, 2016
- S&S TECH CO., LTD.
- Kee-Soo Nam
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
BLANKMASK AND PHOTOMASK
- Publication number 20150093689
- Publication date Apr 2, 2015
- S&S TECH Co., Ltd.
- Kee-Soo NAM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY