Granted Patent
Utility
US 6,444,131 · App. 09/619,009
Treatment of contaminated liquids with oxidizing gases and liquids
Inventor:
Jeffrey H. Sherman
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Jul 19, 2000
Inventor
Jeffrey H. Sherman
Assignee (at issue)
GRT, 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.