Granted Patent
Utility
US 5,457,439 · App. 08/246,168
Apparatus for displaying the level of danger of the instantaneous driving situation of a motor vehicle
Inventor:
Friedemann Kuhn
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: May 19, 1994
Inventor
Friedemann Kuhn
Assignee (at issue)
MERCEDES-BENZ GROUP AG
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.