Granted Patent
Utility
US 4,793,763 · App. 07/063,015
Towing apparatus with front stop
Inventor:
Leslie Bubik
Patented Case
View Patent ↗
Granted: Dec 27, 1988
Filed: Jun 17, 1987
Inventor
Leslie Bubik
Assignee (at issue)
Vulcan Equipment Company
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.