Granted Patent
Utility
US 5,134,044 · App. 07/667,158
Glass-graphite bonding system for sodium-sulphur batteries and batteries made therefrom
Inventor:
Clifford A. Megerle
Patented Case
View Patent ↗
Granted: Jul 28, 1992
Filed: Mar 11, 1991
Inventor
Clifford A. Megerle
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.