Granted Patent
Utility
US 5,772,249 · App. 08/534,663
Method of generating a security design with the aid of electronic means
Inventors:
Lan Guex, Laurent Mathys
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Sep 27, 1995
Inventors
Lan Guex
Laurent Mathys
Assignee (at issue)
De La Rue Giori S.A.
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.