Granted Patent
Utility
US 6,620,210 · App. 10/145,572
Method of washing laundry using ozone to degrade organic material
Inventors:
Oliver J. Murphy, G. Duncan Hitchens
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: May 14, 2002
Inventors
Oliver J. Murphy
G. Duncan Hitchens
Assignee (at issue)
Lynntech, Inc.
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.