Granted Patent
Utility
US 5,485,161 · App. 08/325,130
Vehicle speed control based on GPS/MAP matching of posted speeds
Inventor:
David Vaughn
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Nov 21, 1994
Inventor
David Vaughn
Assignee (at issue)
Trimble Navigation Limited
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.