Granted Patent
Utility
US 4,529,932 · App. 06/502,782
Electronic speed sensor
Inventors:
Mikhael S. Doueihi, Kenneth W. Gay
Patented Case
View Patent ↗
Granted: Jul 16, 1985
Filed: Jun 9, 1983
Inventors
Mikhael S. Doueihi
Kenneth W. Gay
Assignee (at issue)
Caterpillar Tractor Co.
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.