Granted Patent
Utility
US 5,264,301 · App. 07/868,318
Metal oxide-hydrogen battery incorporating a mechanism for maintaining a constant pressure in the battery
Inventors:
John F. Sindorf, William P. Segall
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Apr 14, 1992
Inventors
John F. Sindorf
William P. Segall
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.