Granted Patent
Utility
US 6,828,064 · App. 09/213,544
Alkaline cell having a cathode incorporating enhanced graphite
Inventor:
John C. Nardi
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Dec 17, 1998
Inventor
John C. Nardi
Assignee (at issue)
Eveready Battery Company, 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.