Granted Patent
Utility
US 4,645,582 · App. 06/796,868
Current distribution assembly for electrode used in an electrolytic reduction cell
Inventors:
Robert L. Voegel, Kenton B. Wright
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Mar 21, 1986
Inventors
Robert L. Voegel
Kenton B. Wright
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.