Granted Patent
Utility
US 4,332,662 · App. 06/166,422
Electrolytic cell having a depolarized cathode
Inventors:
Dirk Pouli, Leo S. Melnicki, Eric J. Rudd
Patented Case
View Patent ↗
Granted: Jun 1, 1982
Filed: Jul 7, 1980
Inventors
Dirk Pouli
Leo S. Melnicki
Eric J. Rudd
Assignee (at issue)
Hooker Chemicals & Plastics 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.