Granted Patent
Utility
US 4,698,283 · App. 06/911,578
Electrochemical cell having improved active life
Inventor:
Narayan Doddapaneni
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Sep 25, 1986
Inventor
Narayan Doddapaneni
Assignee (at issue)
Honeywell Limited
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.