Granted Patent
Utility
US 5,266,299 · App. 07/987,525
Method of preparing LI1+XMN204 for use as secondary battery electrode
Inventor:
Jean-Marie Tarascon
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Dec 8, 1992
Inventor
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.