Kwan-Sik Yoo

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Quality of service call routing system using counselor and speech r...
- Patent number 7,689,425
- Issue date Mar 30, 2010
- SK Marketing & Company, Co., Ltd.
- Do-Sung Kim
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Liquid-phase adsorption process for removing and concentrating hete...
- Patent number 6,790,344
- Issue date Sep 14, 2004
- SK Corporation
- Wha-Sik Min
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for manufacturing cleaner fuels
- Patent number 6,248,230
- Issue date Jun 19, 2001
- SK Corporation
- Wha-Sik Min
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Quality of service call routing system using counselor and speech r...
- Publication number 20050288927
- Publication date Dec 29, 2005
- Do-Sung Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE