Granted Patent
Utility
US 6,620,069 · App. 10/034,101
Power transfer unit
Inventor:
Joseph Palazzolo
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Dec 28, 2001
Inventor
Joseph Palazzolo
Assignee (at issue)
Visteon Global Technologies, Inc.
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.