Granted Patent
Utility
US 6,022,634 · App. 08/881,530
Membrane electrochemical cell provided with gas diffusion electrodes in contact with porour, flat, metal current conductors having highly distributed contact area
Inventors:
Enrico Ramunni, Giampiero Fleba, Massimo Brambilla
Patented Case
View Patent ↗
Granted: Feb 8, 2000
Filed: Jun 24, 1997
Inventors
Enrico Ramunni
Giampiero Fleba
Massimo Brambilla
Assignee (at issue)
De Nora 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.