Granted Patent
Utility
US 6,007,935 · App. 08/844,858
Rechargeable lithium anode for polymer electrolyte battery
Inventors:
Michel Gauthier, Andre Belanger, Alain Vallee
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Apr 23, 1997
Inventors
Michel Gauthier
Andre Belanger
Alain Vallee
Assignee (at issue)
Hydro-Quebec
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.