Sang Yeob Cha

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Yongin, KR

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Patents Grantslast 30 patents

Information Patent Grant
Transmission oil composition for push belt continuously variable tr...
- Patent number 8,569,215
- Issue date Oct 29, 2013
- Hyundai Motor Company
- Sang Yeob Cha
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Grease composition
- Patent number 6,323,161
- Issue date Nov 27, 2001
- Hyundai Motor Company
- Sang Yeob Cha
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
ASHLESS TYPE ENGINE OIL COMPOSITION
- Publication number 20150225665
- Publication date Aug 13, 2015
- Hyundai Motor Company
- Sang Yeob Cha
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
TRANSMISSION OIL COMPOSITION FOR PUSH BELT CONTINUOUSLY VARIABLE TR...
- Publication number 20130065802
- Publication date Mar 14, 2013
- Kia Motors Corporation
- Sang Yeob Cha
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION FOR AUTOMOBILE TRANSMISSION AND LUBRICA...
- Publication number 20090305922
- Publication date Dec 10, 2009
- Hyundai Motor Company
- Sang Yeob Cha
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...