Granted Patent
Utility
US 4,459,324 · App. 06/366,737
Electrode coating with platinum-group metal catalyst and semi-conducting polymer
Inventors:
Jurgen Gauger, Jean M. Hinden, Michael Katz
Patented Case
View Patent ↗
Granted: Jul 10, 1984
Filed: Apr 8, 1982
Inventors
Jurgen Gauger
Jean M. Hinden
Michael Katz
Assignee (at issue)
Diamond Shamrock Corporation
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.