Granted Patent
Utility
US 4,923,769 · App. 07/334,362
Pressure vessel construction for a metal oxide-hydrogen battery
Inventors:
Kenneth R. Jones, John F. Sindorf
Patented Case
View Patent ↗
Granted: May 8, 1990
Filed: Apr 7, 1989
Inventors
Kenneth R. Jones
John F. Sindorf
Assignee (at issue)
Globe-Union 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.