Granted Patent
Utility
US 4,787,965 · App. 07/118,023
Protective coating for the carrier bars of prebaked anodes and the emerging part of said anodes
Inventors:
Gabriel Audras, Bernard Samanos
Patented Case
View Patent ↗
Granted: Nov 29, 1988
Filed: Nov 6, 1987
Inventors
Gabriel Audras
Bernard Samanos
Assignees (at issue)
Societe des Electrodes Et
Refractaires Savoie (SERS)
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.