Granted Patent
Utility
US 5,753,202 · App. 08/629,985
Method of preparation of lithium manganese oxide spinel
Inventors:
Enoch I. Wang, William L. Bowden, Paul Gionet
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Apr 8, 1996
Inventors
Enoch I. Wang
William L. Bowden
Paul Gionet
Assignee (at issue)
Duracell 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.