Jongsu CHOI

Follow

Person

Asan-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for cleaning substrate
- Patent number 9,406,501
- Issue date Aug 2, 2016
- Semes Co., Ltd.
- Yong Hee Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR TREATING SUBSTRATE
- Publication number 20210054507
- Publication date Feb 25, 2021
- SEMES CO., LTD.
- Seunghan LEE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
APPARATUS AND METHOD FOR CLEANING SUBSTRATE
- Publication number 20130319457
- Publication date Dec 5, 2013
- Yong Hee LEE
- H01 - BASIC ELECTRIC ELEMENTS