Granted Patent
Utility
US 4,582,585 · App. 06/682,909
Inert electrode composition having agent for controlling oxide growth on electrode made therefrom
Inventor:
Siba P. Ray
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: Dec 18, 1984
Inventor
Siba P. Ray
Assignee (at issue)
Aluminum Company of America
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.