Granted Patent
Utility
US 4,396,485 · App. 06/259,944
Film photoelectrodes
Inventors:
Arnold Z. Gordon, Kenneth L. Hardee
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: May 4, 1981
Inventors
Arnold Z. Gordon
Kenneth L. Hardee
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.