Granted Patent
Utility
US 4,674,943 · App. 06/757,869
Vehicle lifting and towing device
Inventor:
Ronald R. Nespor
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Jul 23, 1985
Inventor
Ronald R. Nespor
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.