Man Sig Lee

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Yangsan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Inorganic binder composition for casting
- Patent number 9,433,997
- Issue date Sep 6, 2016
- DR AXION CO., LTD.
- Man Sig Lee
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Manufacturing method of core and casting product using inorganic bi...
- Patent number 9,433,999
- Issue date Sep 6, 2016
- DR AXION CO., LTD.
- Jeong Wook Park
- C21 - METALLURGY OF IRON
Information Patent Grant
Separation, purification and recovery method of SF6, HFCs and PFCs
- Patent number 8,202,353
- Issue date Jun 19, 2012
- Yoosung Co., Ltd.
- Gang Woo Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD OF CORE AND CASTING PRODUCT USING INORGANIC BI...
- Publication number 20160207099
- Publication date Jul 21, 2016
- DR AXION CO., LTD.
- Jeong Wook PARK
- C21 - METALLURGY OF IRON
Information Patent Application
INORGANIC BINDER COMPOSITION FOR CASTING
- Publication number 20160167113
- Publication date Jun 16, 2016
- DR AXION CO., LTD.
- Man Sig Lee
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SEPARATION, PURIFICATION AND RECOVERY METHOD OF SF6, HFCs AND PFCs
- Publication number 20090114096
- Publication date May 7, 2009
- YOOSUNG CO., LTD.
- Gang Woo LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL