Hae Chul PARK

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Incheon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing metallic reflector for LED package
- Patent number 10,014,435
- Issue date Jul 3, 2018
- FIRSTENG CO., LTD.
- Yung Cheon Kim
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING METALLIC REFLECTOR FOR LED PACKAGE
- Publication number 20150340545
- Publication date Nov 26, 2015
- NEOVIT CO., LTD.
- Yung Cheon KIM
- H01 - BASIC ELECTRIC ELEMENTS