Granted Patent
Utility
US 5,783,872 · App. 08/685,886
Auxiliary battery voltage/temperature compensation for automotive 12 volt system for electric vehicles
Inventor:
James W. Blair
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Jul 25, 1996
Inventor
James W. Blair
Assignee (at issue)
NORTHROP GRUMMAN 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.