Chang Geun SONG

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Gongju-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Thermal insulation structure having shear rebars and tension bars i...
- Patent number 11,655,631
- Issue date May 23, 2023
- Byung Kwun Ahn
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
THERMAL INSULATION STRUCTURE HAVING SHEAR REBARS AND TENSION BARS I...
- Publication number 20220002992
- Publication date Jan 6, 2022
- JEONGYANG SG CO., LTD.
- Byung Kwun AHN
- E04 - BUILDING