Granted Patent
Utility
US 4,017,375 · App. 05/640,647
Bipolar electrode for an electrolytic cell
Inventor:
Gerald R. Pohto
Patented Case
View Patent ↗
Granted: Apr 12, 1977
Filed: Dec 15, 1975
Inventor
Gerald R. Pohto
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.