Wonjin Yoon

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Hwaseong, KR

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Patents Grantslast 30 patents

Information Patent Grant
Low viscosity diesel engine oil composition with improved fuel effi...
- Patent number 9,085,743
- Issue date Jul 21, 2015
- Hyundai Motor Company
- WonJin Yoon
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LOW VISCOSITY DIESEL ENGINE OIL COMPOSITION WITH IMPROVED FUEL EFFI...
- Publication number 20120028862
- Publication date Feb 2, 2012
- Hyundai Motor Company
- Do-Kon Jeong
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LONG-LIFE GASOLINE ENGINE OIL COMPOSITION
- Publication number 20110071062
- Publication date Mar 24, 2011
- Hyundai Motor Company
- Do-Kon Jeong
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...