Granted Patent
Utility
US 4,290,002 · App. 06/045,444
Method and apparatus for controlling battery recharging
Inventor:
Peter B. Piotti
Patented Case
View Patent ↗
Granted: Sep 15, 1981
Filed: Jun 4, 1979
Inventor
Peter B. Piotti
Assignee (at issue)
Gould 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.