Joonsu JI

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Hwaseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Stiffener having an elastic portion
- Patent number 11,378,586
- Issue date Jul 5, 2022
- Samsung Electronics Co., Ltd.
- Joonsu Ji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Probe card test apparatus
- Patent number 11,372,024
- Issue date Jun 28, 2022
- Samsung Electronics Co., Ltd.
- Joonsu Ji
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PROBE CARD TEST APPARATUS
- Publication number 20210364551
- Publication date Nov 25, 2021
- Samsung Electronics Co., Ltd.
- Joonsu JI
- G01 - MEASURING TESTING
Information Patent Application
STIFFENER HAVING AN ELASTIC PORTION
- Publication number 20210041479
- Publication date Feb 11, 2021
- Samsung Electronics Co., Ltd.
- Joonsu JI
- G01 - MEASURING TESTING