Granted Patent
Utility
US 4,140,970 · App. 05/831,562
Apparatus for controlling an odometer and speedometer system of a vehicle
Inventor:
Ronald M. Graziano
Patented Case
View Patent ↗
Granted: Feb 20, 1979
Filed: Sep 8, 1977
Inventor
Ronald M. Graziano
Assignee (at issue)
Sangamo Weston, 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.