Granted Patent
Utility
US 6,010,606 · App. 09/189,842
Gas diffusion electrodes
Inventors:
Jan Denton, John Gascoyne, Robert J. Potter
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Nov 12, 1998
Inventors
Jan Denton
John Gascoyne
Robert J. Potter
Assignee (at issue)
JOHNSON MATTHEY PUBLIC LIMITED 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.