Granted Patent
Utility
US 6,506,248 · App. 09/908,005
Building products
Inventors:
Steve Duselis, Peter Goodwin, Nigel Kirby, Basil Naji, Anhthe Nguyen, Brian P. Sloane, David Stitt, James Gleeson
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Jul 17, 2001
Inventors
Steve Duselis
Peter Goodwin
Nigel Kirby
Basil Naji
Anhthe Nguyen
Brian P. Sloane
David Stitt
James Gleeson
Assignee (at issue)
James Hardie Research Pty 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.