Granted Patent
Utility
US 4,409,663 · App. 06/219,199
Digital odometer
Inventors:
James D. Becker, Daniel L. Neill
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Dec 22, 1980
Inventors
James D. Becker
Daniel L. Neill
Assignee (at issue)
KELSEY-HAYES-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.