Granted Patent
Utility
US 6,274,053 · App. 09/594,715
Ozonation process
Inventor:
Wayne Ernest Conrad
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Jun 16, 2000
Inventor
Wayne Ernest Conrad
Assignee (at issue)
Fantom Technologies 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.