Granted Patent
Utility
US 4,381,250 · App. 06/344,911
Curing of tetrabasic lead pasted battery electrodes
Inventor:
John F. Rittenhouse
Patented Case
View Patent ↗
Granted: Apr 26, 1983
Filed: Feb 2, 1982
Inventor
John F. Rittenhouse
Assignee (at issue)
ALLIED CONSULTING, INC.
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.