Granted Patent
Utility
US 5,527,225 · App. 08/238,443
Full time four-wheel drive system
Inventor:
Wesley M. Dick
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: May 5, 1994
Inventor
Wesley M. Dick
Assignee (at issue)
DANA LIMITED
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.