Sukhwan CHI

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for treating substrate
- Patent number 11,145,524
- Issue date Oct 12, 2021
- Semes Co., Ltd.
- Sukhwan Chi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SUPPORTING UNIT, APPARATUS HAVING THE SAME AND METHOD FOR TREATING...
- Publication number 20210134620
- Publication date May 6, 2021
- SEMES CO., LTD.
- Seunghan LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR TREATING SUBSTRATE
- Publication number 20210028028
- Publication date Jan 28, 2021
- Semes Co., LTD.
- Sukhwan CHI
- H01 - BASIC ELECTRIC ELEMENTS