Granted Patent
Utility
US 4,339,322 · App. 06/142,583
Carbon fiber reinforced fluorocarbon-graphite bipolar current collector-separator
Inventors:
Edward N. Balko, Richard J. Lawrance
Patented Case
View Patent ↗
Granted: Jul 13, 1982
Filed: Apr 21, 1980
Inventors
Edward N. Balko
Richard J. Lawrance
Assignee (at issue)
General Electric 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.