Jae-Goang Yu

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Cheonju-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic image developing toner
- Patent number 8,865,387
- Issue date Oct 21, 2014
- Park & OPC Co., Ltd
- Jae-Goang Yu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Electrostatic Image Developing Toner
- Publication number 20110020745
- Publication date Jan 27, 2011
- Jae-Goang Yu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY