Granted Patent
Utility
US 6,787,019 · App. 09/989,880
Low temperature alkali metal electrolysis
Inventors:
Stephen Ernest Jacobson, Dennie Turin Mah
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Nov 21, 2001
Inventors
Stephen Ernest Jacobson
Dennie Turin Mah
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.