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KYU HWAN CHANG
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Cheonan-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Apparatus for treating substrate
Patent number
12,237,180
Issue date
Feb 25, 2025
Semes Co., Ltd.
Jun Young Choi
B08 - CLEANING
Patents Applications
last 30 patents
Information
Patent Application
SPRAY UNIT AND SUBSTRATE TREATMENT APPARATUS INCLUDING THE SAME
Publication number
20240042493
Publication date
Feb 8, 2024
SEMES CO., LTD.
Myung A. JEON
B08 - CLEANING
Information
Patent Application
OZONE WATER DECOMPOSITION APPARATUS AND METHOD
Publication number
20230339790
Publication date
Oct 26, 2023
SEMES CO., LTD.
Myung A JEON
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
APPARATUS FOR TREATING SUBSTRATE AND METHOD FOR TREATING SUBSTRATE
Publication number
20230147919
Publication date
May 11, 2023
SEMES CO., LTD.
Gui Su PARK
B08 - CLEANING
Information
Patent Application
APPARATUS FOR TREATING SUBSTRATE
Publication number
20230033534
Publication date
Feb 2, 2023
SEMES CO., LTD.
JUN YOUNG CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS FOR TREATING SUBSTRATE AND METHOD FOR TREATING SUBSTRATE
Publication number
20220208560
Publication date
Jun 30, 2022
SEMES CO., LTD.
Min Ok KANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS FOR TREATING SUBSTRATE
Publication number
20220172966
Publication date
Jun 2, 2022
SEMES CO., LTD.
JUN YOUNG CHOI
B08 - CLEANING
Information
Patent Application
NOZZLE AND SUBSTRATE TREATING APPARATUS INCLUDING THE SAME
Publication number
20220007489
Publication date
Jan 6, 2022
SEMES CO., LTD.
SUNMI KIM
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...