Granted Patent
Utility
US 5,492,777 · App. 08/378,299
Electrochemical energy conversion and storage system
Inventors:
Arnold O. Isenberg, Roswell J. Ruka
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: Jan 25, 1995
Inventors
Arnold O. Isenberg
Roswell J. Ruka
Assignee (at issue)
Westinghouse Electric Company LLC
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.