Granted Patent
Utility
US 5,493,754 · App. 08/411,892
Fabric cleaner with ozone injection
Inventors:
Russell Gurstein, Edgar York
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Mar 28, 1995
Inventors
Russell Gurstein
Edgar York
Assignee (at issue)
U.S. Products
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.