Granted Patent
Utility
US 5,772,389 · App. 08/717,511
Combined dump truck and spreader apparatus
Inventor:
Richard Feller
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Sep 20, 1996
Inventor
Richard Feller
Assignee (at issue)
Monroe Truck Equipment, 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.