Granted Patent
Utility
US 6,312,606 · App. 09/706,738
Method for measuring the degree of treatment of a medium by a gas
Inventor:
Wayne Ernest Conrad
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Nov 7, 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.