Dong Keun Lee

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Uljin-gun, KR

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Patents Grantslast 30 patents

Information Patent Grant
Active speed restricting wheel assembly
- Patent number 9,186,932
- Issue date Nov 17, 2015
- Research & Business Foundation Sungkyunkwan University
- Changsung Seok
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Thermal fatigue tester
- Publication number 20160187244
- Publication date Jun 30, 2016
- Research & Business Foundation Sungkyunkwan University
- Changsung SEOK
- G01 - MEASURING TESTING
Information Patent Application
ACTIVE SPEED RESTRICTING WHEEL ASSEMBLY
- Publication number 20130193745
- Publication date Aug 1, 2013
- Research & Business Foundation Sungkyunkwan University
- Changsung Seok
- B60 - VEHICLES IN GENERAL