Granted Patent
Utility
US 5,159,764 · App. 07/727,933
Apparatus for conditioning particulate material
Inventors:
Jack Wireman, Daniel R. Wireman
Patented Case
View Patent ↗
Granted: Nov 3, 1992
Filed: Jul 10, 1991
Inventors
Jack Wireman
Daniel R. Wireman
Assignee (at issue)
Blaw Knox Food & Chemical Equipment Co.
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.