Kanghwan AHN

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Incheon, KR

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Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE TREATED WITH COLOR DEVELOPMENT, AND SUBSTRATE COLOR DEVEL...
- Publication number 20160326655
- Publication date Nov 10, 2016
- POSCO
- Hyunju JEONG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SUBSTRATE TREATED WITH COLOR DEVELOPMENT, AND SUBSTRATE COLOR DEVEL...
- Publication number 20160319438
- Publication date Nov 3, 2016
- Hyunju JEONG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...