Granted Patent
Utility
US 4,439,503 · App. 06/506,463
Metal-organic liquid depolarizer electrochemical cell
Inventor:
Narayan Doddapaneni
Patented Case
View Patent ↗
Granted: Mar 27, 1984
Filed: Jun 21, 1983
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.