Granted Patent
Utility
US 5,568,985 · App. 08/329,592
Mixer apparatus having an improved steady bearing
Inventor:
Marlin D. Schutte
Patented Case
View Patent ↗
Granted: Oct 29, 1996
Filed: Oct 26, 1994
Inventor
Marlin D. Schutte
Assignee (at issue)
Federal Signal 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.