Granted Patent
Utility
US 6,426,008 · App. 09/378,957
Method for reducing metal ion concentration in brine solution
Inventors:
James Manio Silva, Donald Franklin Foust, Thomas Joseph Fyvie
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Aug 23, 1999
Inventors
James Manio Silva
Donald Franklin Foust
Thomas Joseph Fyvie
Assignee (at issue)
General Electric Company
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.