Granted Patent
Utility
US 6,663,017 · App. 10/182,000
Device for generating a pressurized stream of treating media
Inventors:
Michael Endres, Rudy Publ
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Jul 24, 2002
Inventors
Michael Endres
Rudy Publ
Assignee (at issue)
Safety-Kleen Systems, 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.