Granted Patent
Utility
US 4,146,685 · App. 05/890,972
Molded metal oxide electrodes containing an ethylene acrylic acid additive
Inventor:
Gary R. Tucholski
Patented Case
View Patent ↗
Granted: Mar 27, 1979
Filed: Mar 28, 1978
Inventor
Gary R. Tucholski
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.