Cheul Ock Chae

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Gunsan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Upper surface foreign material detecting device of ultra-thin trans...
- Patent number 9,733,196
- Issue date Aug 15, 2017
- Nanoprotech Co., Ltd.
- Hyung Seok Lee
- G01 - MEASURING TESTING
Information Patent Grant
Method of detecting foreign material on upper surface of transparen...
- Patent number 9,316,598
- Issue date Apr 19, 2016
- Nanoprotech Co., Ltd.
- Yeong Ryeol Kim
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Upper Surface Foreign Material Detecting Device of Ultra-Thin Trans...
- Publication number 20160327494
- Publication date Nov 10, 2016
- Nanoprotech Co., Ltd.
- Hyung Seok Lee
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and Method of Detecting Foreign Material on Upper Surface...
- Publication number 20150316492
- Publication date Nov 5, 2015
- Nanoprotech Co., Ltd.
- Yeong Ryeol Kim
- G01 - MEASURING TESTING