Granted Patent
Utility
US 6,364,337 · App. 09/715,386
Pivoting trailer hitch adapter system
Inventors:
Edward R. Rowland, Thomas W. Hunsucker
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Nov 17, 2000
Inventors
Edward R. Rowland
Thomas W. Hunsucker
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.