Granted Patent
Utility
US 5,240,787 · App. 07/764,603
Cell battery adapter
Inventors:
Willfred Goldschmidt, Stephen K. Jones, Richard A. Rowley
Patented Case
View Patent ↗
Granted: Aug 31, 1993
Filed: Sep 24, 1991
Inventors
Willfred Goldschmidt
Stephen K. Jones
Richard A. Rowley
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.