Granted Patent
Utility
US 6,073,364 · App. 09/124,305
Wiper for a floor sweep assembly of a grain dryer which includes ultra-high molecular weight resin which contacts grain and grain shelf floor during rotation thereof
Inventors:
Terry L. McKenzie, Paul Peterson, Wesley L. Peterson
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Jul 29, 1998
Inventors
Terry L. McKenzie
Paul Peterson
Wesley L. Peterson
Assignee (at issue)
ffi Corporation
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.