Granted Patent
Utility
US 5,275,335 · App. 08/056,568
Spreader apparatus for spreading manure
Inventors:
Stanley W. Knight, William M. Saunders, Ric Joranlien
Patented Case
View Patent ↗
Granted: Jan 4, 1994
Filed: May 3, 1993
Inventors
Stanley W. Knight
William M. Saunders
Ric Joranlien
Assignee (at issue)
KNIGHT MFG., LLC
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.