Woungsik Cho

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for generating switching timing signal for separa...
- Patent number 7,979,022
- Issue date Jul 12, 2011
- SK Telecom Co., Ltd.
- Woungsik Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for generating switching timing signal for separa...
- Patent number 7,899,084
- Issue date Mar 1, 2011
- SK Telecom Co., Ltd.
- Woungsik Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and System for Generating Switching Timing Signal for Separa...
- Publication number 20070237181
- Publication date Oct 11, 2007
- Woungsik Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System For Generating Switching Timing Signal For Separa...
- Publication number 20070201402
- Publication date Aug 30, 2007
- SK Telecom Co., Ltd.
- Woungsik Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE