Granted Patent
Utility
US 6,322,744 · App. 09/251,296
Lithium manganese oxide-based active material
Inventors:
Tracy Earl Kelley, Porter Mitchell, Chariclea Scordilis-Kelley
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Feb 17, 1999
Inventors
Tracy Earl Kelley
Porter Mitchell
Chariclea Scordilis-Kelley
Assignee (at issue)
Valence Technology, 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.