Granted Patent
Utility
US 5,607,790 · App. 08/456,428
Electrochemical cell label with integrated tester
Inventors:
John F. Hughen, Scott Ferguson, Michael Garris
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Jun 1, 1995
Inventors
John F. Hughen
Scott Ferguson
Michael Garris
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.