Yang-Woon Roh

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Ultra-wideband antenna having a band notch characteristic
- Patent number 8,115,681
- Issue date Feb 14, 2012
- EMW Co., Ltd.
- Byung-Hoon Ryou
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-WIDEBAND ANTENNA HAVING A BAND NOTCH CHARACTERISTIC
- Publication number 20100182210
- Publication date Jul 22, 2010
- Byung-Hoon Ryou
- H01 - BASIC ELECTRIC ELEMENTS