Kyoungjoon Chang

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Seongnam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Continuously variable valve lift system for engines and controlling...
- Patent number 8,225,758
- Issue date Jul 24, 2012
- Hyundai Motor Company
- Eunho Lee
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Continuously variable valve lift system for engines and controlllin...
- Publication number 20090288623
- Publication date Nov 26, 2009
- Hyundai Motor Company
- Eunho LEE
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES