Granted Patent
Utility
US 5,482,796 · App. 08/237,434
Electrochemical cell comprising gamma MnO.sub.2 cathode having filamentary protrusions
Inventors:
Enoch I. Wang, Lifun Lin, William L. Bowden
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: May 3, 1994
Inventors
Enoch I. Wang
Lifun Lin
William L. Bowden
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.