Keetae Um

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Keypad with a light guide pad
- Patent number 8,403,508
- Issue date Mar 26, 2013
- LG Innotek Co., Ltd
- Keetae Um
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
KEYPAD WITH A LIGHT GUIDE PAD
- Publication number 20100326803
- Publication date Dec 30, 2010
- Keetae Um
- H03 - BASIC ELECTRONIC CIRCUITRY