Ki Ho YEO

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Siheung, KR

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Patents Applicationslast 30 patents

Information Patent Application
CHANNEL FORMING SYSTEM OF FUEL CELL SEPARATOR
- Publication number 20200020956
- Publication date Jan 16, 2020
- J&L TECH CO., LTD.
- Youngha JUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL SEPARATOR FOR FUEL CELL AND MANUFACTURING METHOD THEREOF
- Publication number 20140302416
- Publication date Oct 9, 2014
- J&L TECH CO., LTD.
- Chi-Seung Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GRAVURE PRINTING ENGRAVING ROLL AND MANUFACTURING METHOD THEROF
- Publication number 20120301605
- Publication date Nov 29, 2012
- Samsung Electro-Mechanics CO., LTD.
- Tae Hyeong KIM
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...