Chung Sang Ryu

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting device package and lighting device having the same
- Patent number 9,997,683
- Issue date Jun 12, 2018
- LG Innotek Co., Ltd
- Chung Hee Ryu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method and reading device of individual information p...
- Patent number 6,078,679
- Issue date Jun 20, 2000
- Sang Yi Yi
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE PACKAGE AND LIGHTING DEVICE HAVING THE SAME
- Publication number 20170279015
- Publication date Sep 28, 2017
- LG INNOTEK CO., LTD
- Chung Hee RYU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED TERMINAL FOR ADVANCE METERING INFRASTRUCTUE AND METHOD O...
- Publication number 20140232549
- Publication date Aug 21, 2014
- WOOAM, INC
- Bok-Deok SHIN
- G01 - MEASURING TESTING