Granted Patent
Utility
US 6,562,145 · App. 10/039,086
Method of cleaning a surface with a system having a two compartment container for neutralizing used cleaning solutions
Inventors:
Michael A. Duckett, John C. Bliley, Gerald J. Kielar, Sayed Sadiq Shah
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Jan 5, 2002
Inventors
Michael A. Duckett
John C. Bliley
Gerald J. Kielar
Sayed Sadiq Shah
Assignee (at issue)
STERIS 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.