Bu Gon KIM

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Hwaseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Gas diffusion layer comprising porous carbonaceous film layer for f...
- Patent number 11,289,721
- Issue date Mar 29, 2022
- GUARDNEC CO., LTD.
- Ki Ho Park
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GAS DIFFUSION LAYER FOR FUEL CELL, COMPRISING SPUN CARBON NANOFIBER...
- Publication number 20200127306
- Publication date Apr 23, 2020
- GUARDNEC CO., LTD.
- Ki Ho PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS DIFFUSION LAYER FOR FUEL CELL, COMPRISING SPUN CARBON NANOFIBER...
- Publication number 20200119381
- Publication date Apr 16, 2020
- GUARDNEC CO., LTD.
- Ki Ho PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS DIFFUSION LAYER COMPRISING POROUS CARBONACEOUS FILM LAYER FOR F...
- Publication number 20190237778
- Publication date Aug 1, 2019
- GUARDNEC CO., LTD.
- Ki Ho PARK
- H01 - BASIC ELECTRIC ELEMENTS