Granted Patent
Utility
US 4,968,568 · App. 07/416,685
Thermal battery with composite anode
Inventor:
Lin Higley
Patented Case
View Patent ↗
Granted: Nov 6, 1990
Filed: Oct 3, 1989
Inventor
Lin Higley
Assignee (at issue)
Hughes Aircraft 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.