Granted Patent
Utility
US 5,429,221 · App. 08/071,884
All-wheel drive free-wheel mechanism for a motor vehicle
Inventor:
John H. Tanzer
Patented Case
View Patent ↗
Granted: Jul 4, 1995
Filed: Jun 7, 1993
Inventor
John H. Tanzer
Assignee (at issue)
Ford Motor Company
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.