Membership
Tour
Register
Log in
Sung Ouk CHOI
Follow
Person
Incheon, KR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Geothermal system using single water supply system for heating and...
Patent number
12,085,306
Issue date
Sep 10, 2024
G&G Technology Co., Ltd.
Heuy Nam Cho
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Geothermal system comprising multitube vertically-sealed undergroun...
Patent number
12,025,350
Issue date
Jul 2, 2024
G&G Technology Co., Ltd.
Heuy Nam Cho
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Shielding apparatus for high-depth groundwater well pollution preve...
Patent number
10,895,056
Issue date
Jan 19, 2021
G&G Technology Co., Ltd.
Sung Ouk Choi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
GEOTHERMAL SYSTEM COMPRISING MULTITUBE VERTICALLY-SEALED UNDERGROUN...
Publication number
20220397308
Publication date
Dec 15, 2022
G&G Technology Co., Ltd.
Heuy Nam CHO
F24 - HEATING RANGES VENTILATING
Information
Patent Application
GEOTHERMAL SYSTEM USING SINGLE WATER SUPPLY SYSTEM FOR HEATING AND...
Publication number
20220018555
Publication date
Jan 20, 2022
G&G Technology Co., Ltd.
Heuy Nam CHO
F24 - HEATING RANGES VENTILATING
Information
Patent Application
SHIELDING APPARATUS FOR HIGH-DEPTH GROUNDWATER WELL POLLUTION PREVE...
Publication number
20200165793
Publication date
May 28, 2020
G&G Technology Co., Ltd.
Sung Ouk CHOI
E03 - WATER SUPPLY SEWERAGE