Granted Patent
Utility
US 4,948,324 · App. 07/366,789
Container emptying apparatus, assembly and method
Inventor:
Kurt W. Niederer
Patented Case
View Patent ↗
Granted: Aug 14, 1990
Filed: Jun 14, 1989
Inventor
Kurt W. Niederer
Assignee (at issue)
Toter, 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.