Granted Patent
Utility
US 4,664,217 · App. 06/686,120
Electric shift actuator for vehicle transfer case
Inventors:
David W. Welch, Carl G. Czarnecki, Joseph DiTucci
Patented Case
View Patent ↗
Granted: May 12, 1987
Filed: Dec 24, 1984
Inventors
David W. Welch
Carl G. Czarnecki
Joseph DiTucci
Assignee (at issue)
United Technologies Electro Systems, 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.