Granted Patent
Utility
US 5,565,072 · App. 08/457,988
Electrochemical cell provided with ion exchange membranes and bipolar metal plates
Inventors:
Giuseppe Faita, Claudio Manteggaza
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Jun 1, 1995
Inventors
Giuseppe Faita
Claudio Manteggaza
Assignee (at issue)
De Nora Permelec S.p.A.
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.