Granted Patent
Utility
US 5,846,672 · App. 08/970,976
Indented electrode cup for a miniature galvanic cell
Inventor:
William R. Bennett
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Nov 14, 1997
Inventor
William R. Bennett
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.