Granted Patent
Utility
US 6,079,080 · App. 09/166,491
Upright floor cleaner
Inventors:
Bryce G. Rutter, Charles W. Loeb-Munson, Richard F. Wulff
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Oct 5, 1998
Inventors
Bryce G. Rutter
Charles W. Loeb-Munson
Richard F. Wulff
Assignee (at issue)
Castex Incorporated
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.