Granted Patent
Utility
US 4,324,848 · App. 06/228,647
Positive electrode for lead acid battery
Inventor:
Fritz G. Will
Patented Case
View Patent ↗
Granted: Apr 13, 1982
Filed: Jan 26, 1981
Inventor
Fritz G. Will
Assignee (at issue)
General Electric Company
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.