Granted Patent
Utility
US 5,127,468 · App. 07/653,964
Method and assembly for consumable electrode vacuum arc melting
Inventor:
Eldon R. Poulsen
Patented Case
View Patent ↗
Granted: Jul 7, 1992
Filed: Feb 12, 1991
Inventor
Eldon R. Poulsen
Assignee (at issue)
TITANIUM METALS 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.