Granted Patent
Utility
US 6,156,454 · App. 09/034,998
Positive active material for alkaline electrolyte storage battery nickel electrodes
Inventors:
Patrick Bernard, Michelle Baudry
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Mar 5, 1998
Inventors
Patrick Bernard
Michelle Baudry
Assignee (at issue)
ALCATEL
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.