Hyungchae KIM

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
System and method for cancelling echo
- Patent number 8,155,303
- Issue date Apr 10, 2012
- Solid Technologies, Inc.
- Chonghoon Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR CANCELLING ECHO
- Publication number 20080205661
- Publication date Aug 28, 2008
- SOLID TECHNOLOGIES INC.
- Chonghoon KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE