Granted Patent
Utility
US 6,030,421 · App. 09/064,821
Ultra thin solid state lithium batteries and process of preparing same
Inventors:
Michel Gauthier, Ginette Lessard, Guy Vassort, Patrick Bouchard, Alain Vallee, Michel Perrier
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Apr 23, 1998
Inventors
Michel Gauthier
Ginette Lessard
Guy Vassort
Patrick Bouchard
Alain Vallee
Michel Perrier
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.