Granted Patent
Utility
US 5,879,832 · App. 08/831,612
Current interrupter for electrochemical cells
Inventors:
Viet Vu, William T. McHugh, Jane A. Blasi, Lucien Fontaine, Robert J. Pinault
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Apr 10, 1997
Inventors
Viet Vu
William T. McHugh
Jane A. Blasi
Lucien Fontaine
Robert J. Pinault
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.