Granted Patent
Utility
US 5,965,004 · App. 08/959,031
Chlorine dioxide generation for water treatment
Inventors:
Gerald Cowley, Marek Lipsztajn, George Joseph Ranger, Ron K. Schaible, Ty V. Tran, Darren F. Lawless
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Oct 28, 1997
Inventors
Gerald Cowley
Marek Lipsztajn
George Joseph Ranger
Ron K. Schaible
Ty V. Tran
Darren F. Lawless
Assignee (at issue)
Sterling Pulp Chemicals, Ltd.
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.