Granted Patent
Utility
US 4,282,465 · App. 06/159,544
Vehicle control system
Inventors:
Frank E. Acker, Charles D. Rogers
Patented Case
View Patent ↗
Granted: Aug 4, 1981
Filed: Jun 16, 1980
Inventors
Frank E. Acker
Charles D. Rogers
Assignee (at issue)
United States Steel 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.