Granted Patent
Utility
US 5,552,242 · App. 08/530,493
Solid state battery using a hydrogenated silicon nitride electrolyte
Inventors:
Stanford R. Ovshinsky, Rosa Young
Patented Case
View Patent ↗
Granted: Sep 3, 1996
Filed: Sep 19, 1995
Inventors
Stanford R. Ovshinsky
Rosa Young
Assignee (at issue)
Ovonic Battery Company, Inc.
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.