Granted Patent
Utility
US 6,730,210 · App. 10/046,485
Low temperature alkali metal electrolysis
Inventors:
Jeffery Scott Thompson, Howard M. Blank, Walter John Simmons, Oswald Robert Bergmann
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Jan 14, 2002
Inventors
Jeffery Scott Thompson
Howard M. Blank
Walter John Simmons
Oswald Robert Bergmann
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND 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.