Granted Patent
Utility
US 5,079,945 · App. 07/645,067
Crankshaft direction of rotation detecting apparatus
Inventors:
Mark C. Hansen, Richard J. Jakupco, Michael L. Whitethorn
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Jan 23, 1991
Inventors
Mark C. Hansen
Richard J. Jakupco
Michael L. Whitethorn
Assignee (at issue)
DELCO ELECTRONICS CORPORATION
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.