Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Won-geun Kim
Gyeonggi-do
KR
5 patents
4 Patents
US12575361
2026
Method of Etching Thin Film and Substrate Processing Apparatus
SEMES CO., Ltd.
0 cites
US12550661
2026
Apparatus for Treating Substrate
Semes Co., Ltd.
0 cites
US12381097
2025
Substrate Treating Apparatus
SEMES CO., Ltd.
0 cites
US12224200
2025
Substrate Treating Apparatus
SEMES CO., Ltd.
0 cites