Granted Patent
Utility
US 6,379,426 · App. 09/658,461
Fluidized bed reduction of laterite fines with reducing gases generated in situ
Inventors:
Ron Shonewille, Gary Kaiura, Terrence Koehler
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Sep 8, 2000
Inventors
Ron Shonewille
Gary Kaiura
Terrence Koehler
Assignee (at issue)
Falconbridge Limited
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.