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Bum Ho Choi
Goyang-si
KR
2 patents
3 Patents
US12000061
2024
Epi-growth Apparatus of Separate Chamber Type
T.O.S Co., Ltd.
0 cites
US11961720
2024
Device for Detecting Plasma of Ultra Fast with Multi Channel
T.O.S Co., Ltd.
0 cites
US11692260
2023
Metal-oxide Semiconductor Evaporation Source Equipped with Variable Temperature Control Module
T.O.S. CO., Ltd.
0 cites