Granted Patent
Utility
US 4,729,689 · App. 06/680,995
Electrode member and process for the production thereof
Inventors:
Faramarz Nazem, Irwin C. Lewis, Leonard S. Singer, George S. Chryssomallis
Patented Case
View Patent ↗
Granted: Mar 8, 1988
Filed: Dec 13, 1984
Inventors
Faramarz Nazem
Irwin C. Lewis
Leonard S. Singer
George S. Chryssomallis
Assignee (at issue)
Union Carbide 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.