Guiheum Choi

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Chungcheongnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Handler and management method thereof
- Patent number 10,078,111
- Issue date Sep 18, 2018
- Samsung Electronics Co., Ltd.
- Guiheum Choi
- G01 - MEASURING TESTING
Information Patent Grant
Insert for semiconductor package and testing apparatus with the same
- Patent number 9,024,649
- Issue date May 5, 2015
- Samsung Electronics Co., Ltd.
- Guiheum Choi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
HANDLER AND MANAGEMENT METHOD THEREOF
- Publication number 20160084904
- Publication date Mar 24, 2016
- Samsung Electronics Co., Ltd.
- Guiheum CHOI
- G01 - MEASURING TESTING
Information Patent Application
INSERT FOR SEMICONDUCTOR PACAKGE AND TESTING APPARATUS WITH THE SAME
- Publication number 20130127484
- Publication date May 23, 2013
- Samsung Electronics Co., Ltd.
- Guiheum Choi
- G01 - MEASURING TESTING