Hwa-Gune Chong

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Incheon, KR

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Patents Grantslast 30 patents

Information Patent Grant
LED lighting apparatus
- Patent number 9,464,765
- Issue date Oct 11, 2016
- Lumirich Co., Ltd.
- Ha-Chul Kim
- F21 - LIGHTING
Information Patent Grant
Light emitting diode lamp
- Patent number D719687
- Issue date Dec 16, 2014
- Lumirich Co., Ltd.
- Ha-Chul Kim
- D26 - Lighting
Information Patent Grant
Light emitting diode lamp
- Patent number D719686
- Issue date Dec 16, 2014
- Lumirich Co., Ltd.
- Ha-Chul Kim
- D26 - Lighting
Information Patent Grant
Light emitting diode device including a heat-radiation/light-reflec...
- Patent number 8,648,374
- Issue date Feb 11, 2014
- Lumirich Co., Ltd.
- Ha chul Kim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DIODE LAMP USING ALTERNATING CURRENT VOLTAGE
- Publication number 20150062888
- Publication date Mar 5, 2015
- Lumirich Co., Ltd
- Ha-Chul KIM
- F21 - LIGHTING
Information Patent Application
LED LIGHTING APPARATUS
- Publication number 20130301255
- Publication date Nov 14, 2013
- Lumirich Co., Ltd
- Ha-Chul Kim
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING DIODE DEVICE
- Publication number 20120286310
- Publication date Nov 15, 2012
- Lumirich Co., Ltd
- Ha chul KIM
- H01 - BASIC ELECTRIC ELEMENTS