Granted Patent
Utility
US 5,938,914 · App. 08/934,252
Molten salt bath circulation design for an electrolytic cell
Inventors:
Robert K. Dawless, Alfred F. LaCamera, R. Lee Troup, Siba P. Ray, Robert B. Hosler
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Sep 19, 1997
Inventors
Robert K. Dawless
Alfred F. LaCamera
R. Lee Troup
Siba P. Ray
Robert B. Hosler
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.