Granted Patent
Utility
US 6,416,440 · App. 09/606,693
Semi-automatic power shift transmission and shift control method thereof
Inventor:
Yong Cheol Jeon
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Jun 30, 2000
Inventor
Yong Cheol Jeon
Assignee (at issue)
Daewoo Heavy Industries Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.