Granted Patent
Utility
US 4,283,264 · App. 06/075,489
Electrolytic cell separator, tubular member component thereof and methods for manufacturing and using such separator and component
Inventors:
Richard D. Darling, Christine A. Lazarz
Patented Case
View Patent ↗
Granted: Aug 11, 1981
Filed: Sep 14, 1979
Inventors
Richard D. Darling
Christine A. Lazarz
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.