Jung Mi Gwak

Follow

Person

Suwon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Carbon substrate for gas diffusion layer, gas diffusion layer using...
- Patent number 9,692,070
- Issue date Jun 27, 2017
- JNTG Co., Ltd.
- Eun Sook Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of preparing carbon substrate for gas diffusion layer of pol...
- Patent number 8,747,796
- Issue date Jun 10, 2014
- Hyup Jin I&C Co., Ltd.
- Chang Woo Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Carbon Substrate For Gas Diffusion Layer, Gas Diffusion Layer Using...
- Publication number 20140011118
- Publication date Jan 9, 2014
- JNTG Co., Ltd.
- Eun Sook Lee
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Method Of Preparing Carbon Substrate For Gas Diffusion Layer Of Po...
- Publication number 20110286910
- Publication date Nov 24, 2011
- Chang Woo Lee
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS