Granted Patent
Utility
US 5,695,887 · App. 08/645,018
Chelation treatment for reduced self-discharge in Li-ion batteries
Inventors:
Glenn G. Amatucci, Alexandra Blyr, Jean-Marie Tarascon
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: May 9, 1996
Inventors
Glenn G. Amatucci
Alexandra Blyr
Jean-Marie Tarascon
Assignee (at issue)
Bell Communications Research, 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.