Granted Patent
Utility
US 6,312,332 · App. 09/108,827
Method and apparatus for team play of slot machines
Inventors:
Jay S. Walker, James A. Jorasch, Magdalena Mik
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Jul 1, 1998
Inventors
Jay S. Walker
James A. Jorasch
Magdalena Mik
Assignee (at issue)
Walker Digital, 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.