Granted Patent
Utility
US 5,111,342 · App. 07/560,085
Hitch-viewing mirror assembly emplying suction cups and tip rests for use on towing vehicle
Inventor:
David M. Quesada
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Jul 30, 1990
Inventor
David M. Quesada
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.