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Pohang, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for detecting inner defects of steel plate
Patent number
10,677,755
Issue date
Jun 9, 2020
POSCO
Ju-Seung Lee
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method of detecting defect of steel plate
Patent number
10,088,453
Issue date
Oct 2, 2018
POSCO
Ju-Seung Lee
G01 - MEASURING TESTING
Information
Patent Grant
Method for optically detecting surface defect of round wire rod
Patent number
8,306,308
Issue date
Nov 6, 2012
Posco
Se Ho Choi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
PINHOLE OR HOLE DETECTION DEVICE AND METHOD
Publication number
20190003986
Publication date
Jan 3, 2019
POSCO
Ho-Moon BAE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
APPARATUS AND METHOD OF DETECTING DEFECT OF STEEL PLATE
Publication number
20160313285
Publication date
Oct 27, 2016
POSCO
Ju-Seung LEE
G01 - MEASURING TESTING
Information
Patent Application
APPARATUS AND METHOD FOR DETECTING INNER DEFECTS OF STEEL PLATE
Publication number
20150316508
Publication date
Nov 5, 2015
POSCO
Ju-Seung LEE
G01 - MEASURING TESTING
Information
Patent Application
DEVICE AND METHOD FOR OPTICALLY DETECTING SURFACE DEFECT OF ROUND W...
Publication number
20100246974
Publication date
Sep 30, 2010
POSCO
Se Ho Choi
G06 - COMPUTING CALCULATING COUNTING