Granted Patent
Utility
US 6,135,884 · App. 08/910,924
Gaming machine having secondary display for providing video content
Inventors:
Joseph R. Hedrick, Robert A. Luciano, Jr., Jean Pierre Legras, Chauncey W. Griswold, Don C. Stephan
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Aug 8, 1997
Inventors
Joseph R. Hedrick
Robert A. Luciano, Jr.
Jean Pierre Legras
Chauncey W. Griswold
Don C. Stephan
Assignee (at issue)
INTERNATIONAL GAME TECHNOLOGY
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.