Ji Eun Roh

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Damping system utilizing space between stair chamber and inner buil...
- Patent number 11,299,902
- Issue date Apr 12, 2022
- Industry-Academic Cooperation Foundation, Dankook University
- Sang Hyun Lee
- E04 - BUILDING
Information Patent Grant
Buttress assembly for seismic reinforcing of building having non-be...
- Patent number 11,105,111
- Issue date Aug 31, 2021
- Industry-Academic Cooperation Foundation, Dankook University
- Sang Hyun Lee
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
DAMPING SYSTEM UTILIZING SPACE BETWEEN STAIR CHAMBER AND INNER BUIL...
- Publication number 20210277681
- Publication date Sep 9, 2021
- INDUSTRY-ACADEMIC COOPERATION FOUNDAION, DANKOOK UNIVERSITY
- Sang Hyun LEE
- E04 - BUILDING
Information Patent Application
Buttress Assembly for Seismic Reinforcing of Building Having Non-Be...
- Publication number 20210017783
- Publication date Jan 21, 2021
- Industry-Academic Cooperation Foundation, Dankook University
- Sang Hyun Lee
- E04 - BUILDING