Granted Patent
Utility
US 5,470,201 · App. 08/312,327
Molten metal pump with vaned impeller
Inventors:
Ronald E. Gilbert, George S. Mordue, Chris T. Vild
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Sep 26, 1994
Inventors
Ronald E. Gilbert
George S. Mordue
Chris T. Vild
Assignee (at issue)
Metaullics Systems Co., L.P.
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.