Granted Patent
Utility
US 6,471,247 · App. 09/147,898
Banknotes incorporating security devices
Inventors:
Bruce Alfred Hardwick, Wayne Kevin Jackson, Paul Zientek, Cameron Rex Hibbert
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Aug 19, 1999
Inventors
Bruce Alfred Hardwick
Wayne Kevin Jackson
Paul Zientek
Cameron Rex Hibbert
Assignee (at issue)
SECURENCY 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.