Granted Patent
Utility
US 5,167,296 · App. 07/770,052
Safety device for vehicles
Inventors:
Hans Schreier, Ulrich Tschaschke
Patented Case
View Patent ↗
Granted: Dec 1, 1992
Filed: Oct 4, 1991
Inventors
Hans Schreier
Ulrich Tschaschke
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.