JC

Junseok Chang

General Motors: 1 patents #609 of 1,582Top 40%
📍 Dhahran, MI: #1 of 2 inventorsTop 50%
Overall (2011): #255,241 of 364,097Top 75%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8061318 Method and apparatus for continuously variable differential phasing of engine valve operation David Cleary, Paul M. Najt, Craig D. Marriott 2011-11-22