Youngran KO

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Daegu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Substrate treating apparatus and substrate treating method
- Patent number 11,977,332
- Issue date May 7, 2024
- Semes Co., Ltd.
- Hae-Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for parts cleaning
- Patent number 11,967,491
- Issue date Apr 23, 2024
- Semes Co., Ltd.
- Soon-Cheon Cho
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR PARTS CLEANING
- Publication number 20210257193
- Publication date Aug 19, 2021
- SEMES CO., LTD.
- SOON-CHEON CHO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE TREATING APPARATUS AND SUBSTRATE TREATING METHOD
- Publication number 20210072644
- Publication date Mar 11, 2021
- SEMES CO., LTD.
- Hae-Won CHOI
- H01 - BASIC ELECTRIC ELEMENTS