Granted Patent
Utility
US 4,430,393 · App. 06/343,502
Metal amalgams for sodium-sulfur battery systems
Inventors:
John E. Bennett, David E. Harney
Patented Case
View Patent ↗
Granted: Feb 7, 1984
Filed: Jan 28, 1982
Inventors
John E. Bennett
David E. Harney
Assignee (at issue)
Diamond Shamrock Corporation
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.