Jedo KIM

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Busan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Sound wave metamaterial
- Patent number 9,959,855
- Issue date May 1, 2018
- Korea Institute of Machinery & Materials
- Kyungjun Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SOUND WAVE METAMATERIAL
- Publication number 20170069303
- Publication date Mar 9, 2017
- Kyungjun SONG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS