Heang-Suk Choi

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Radio frequency filter
- Patent number 8,072,298
- Issue date Dec 6, 2011
- KMW Inc.
- Duk-Yong Kim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Radio Frequency Filter
- Publication number 20100052824
- Publication date Mar 4, 2010
- KMW INC.
- Duk-Yong Kim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR