Granted Patent
Utility
US 5,643,086 · App. 08/497,662
Electronic casino gaming apparatus with improved play capacity, authentication and security
Inventors:
Allan E. Alcorn, Michael Barnett, Louis D. Giacalone, Jr., Adam E. Levinthal
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Jun 29, 1995
Inventors
Allan E. Alcorn
Michael Barnett
Louis D. Giacalone, Jr.
Adam E. Levinthal
Assignee (at issue)
Silicon Gaming, Inc.
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.