Hak-Dong Lee

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Anyang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
6-methylnicotinamide derivatives as antiviral agents
- Patent number 6,608,058
- Issue date Aug 19, 2003
- Dong Wha Pharm. Ind. Co., Ltd.
- Sung-June Yoon
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Plastic-thin metal film and method for preparing the same
- Publication number 20100323208
- Publication date Dec 23, 2010
- Seung-ho Song
- B32 - LAYERED PRODUCTS
Information Patent Application
6-Methylnicotinamide derivatives as antiviral agents
- Publication number 20030092709
- Publication date May 15, 2003
- Sung-June Yoon
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Automatic water level controller with plural outlet float valve
- Publication number 20020153044
- Publication date Oct 24, 2002
- Hak Jae Lee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...