Ihn Kee HWANG

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Incheon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Frame integrated vacuum hot press apparatus
- Patent number 10,144,151
- Issue date Dec 4, 2018
- ENERGYN INC
- Ihn Kee Hwang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Heat sink for lighting device
- Patent number 9,909,751
- Issue date Mar 6, 2018
- ENERGYN INC
- Ihn Kee Hwang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
FRAME INTEGRATED VACUUM HOT PRESS APPARATUS
- Publication number 20170217046
- Publication date Aug 3, 2017
- ENERGYN INC.
- Ihn Kee HWANG
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
HEATSINK FOR LIGHTING DEVICE
- Publication number 20160320043
- Publication date Nov 3, 2016
- ENERGYN INC.
- Ihn Kee HWANG
- F21 - LIGHTING