Dongsu Kim

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Seongnam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Bandpass filter
- Patent number 7,616,080
- Issue date Nov 10, 2009
- Korea Electronics Technology Institute
- Chan-sei Yoo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Bandpass filter
- Publication number 20070285193
- Publication date Dec 13, 2007
- Chan-sei Yoo
- H01 - BASIC ELECTRIC ELEMENTS