Granted Patent
Utility
US 4,595,880 · App. 06/520,967
Battery state of charge gauge
Inventor:
Prabhakar Patil
Patented Case
View Patent ↗
Granted: Jun 17, 1986
Filed: Aug 8, 1983
Inventor
Prabhakar Patil
Assignee (at issue)
Ford Motor 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.