Granted Patent
Utility
US 6,234,899 · App. 09/358,144
System for linking a unique identifier to an instant game ticket
Inventor:
James L. Nulph
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Jul 20, 1999
Inventor
James L. Nulph
Assignee (at issue)
Scientific Games, LLC
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.