Granted Patent
Utility
US 5,735,766 · App. 08/625,006
Center differential for four-wheel drive vehicles
Inventors:
Paolo Sacchettini, Makoto Nishiji
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: Mar 29, 1996
Inventors
Paolo Sacchettini
Makoto Nishiji
Assignee (at issue)
Zexel GmbH
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.