Gyu Wan Hwang

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Goyang City, KR

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Patents Grantslast 30 patents

Information Patent Grant
Natural gas liquefaction system with turbine expander and liquefact...
- Patent number 8,418,499
- Issue date Apr 16, 2013
- Korea Advanced Institute of Science and Technology
- Sang Kwon Jeong
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Buffered rotary valve
- Patent number 7,775,239
- Issue date Aug 17, 2010
- Korea Advanced Institute of Science and Technology
- Sang Kwon Jeong
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Natural Gas Liquefaction System with Turbine Expander and Liquefact...
- Publication number 20100024475
- Publication date Feb 4, 2010
- Korea Advanced Institute of Science and Technology
- Sang Kwon Jeong
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Buffered rotary valve
- Publication number 20080116410
- Publication date May 22, 2008
- Sang Kwon Jeong
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...