Good-Sun CHOI

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Gangneung, KR

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Patents Grantslast 30 patents

Information Patent Grant
Thermal reduction apparatus for metal production, gate device, cond...
- Patent number 11,136,646
- Issue date Oct 5, 2021
- RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
- Dong Kyun Choo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Thermal reduction apparatus for metal production, gate device, cond...
- Patent number 10,287,651
- Issue date May 14, 2019
- RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
- Dong Kyun Choo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
THERMAL REDUCTION APPARATUS FOR METAL PRODUCTION, GATE DEVICE, COND...
- Publication number 20190218642
- Publication date Jul 18, 2019
- Research Institute of Industrial Science & Technology
- Dong Kyun CHOO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
THERMAL REDUCTION APPARATUS FOR METAL PRODUCTION, GATE DEVICE, COND...
- Publication number 20160069615
- Publication date Mar 10, 2016
- Research Institute of Industrial Science & Technology
- Dong Kyun CHOO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...