Granted Patent
Utility
US 6,479,024 · App. 09/581,356
Process for removing impurities from bauxite
Inventors:
Dermot O'Hare, Andrew Michael Fogg, Gordon Parkinson
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Aug 7, 2000
Inventors
Dermot O'Hare
Andrew Michael Fogg
Gordon Parkinson
Assignee (at issue)
CURTIN UNIVERSITY OF TECHNOLOGY
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.