Granted Patent
Utility
US 4,944,630 · App. 07/307,684
Connector and method of connection between a road making machine and the fifth wheel of a tractor
Inventors:
James D. Brock, Donald W. Smith, James H. Bassett
Patented Case
View Patent ↗
Granted: Jul 31, 1990
Filed: Feb 7, 1989
Inventors
James D. Brock
Donald W. Smith
James H. Bassett
Assignee (at issue)
Barber-Greene 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.