Granted Patent
Utility
US 4,886,214 · App. 07/252,671
Dump truck with integrated spreader system
Inventors:
Charles S. Musso, Jr., Tom W. Musso
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Oct 3, 1988
Inventors
Charles S. Musso, Jr.
Tom W. Musso
Assignee (at issue)
Air-Flo Manufacturing Co., Inc.
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.