Granted Patent
Utility
US 6,422,940 · App. 09/109,839
Video poker device and method of operation thereof
Inventors:
Jay S. Walker, James A. Jorasch, Magdalena Mik
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Jul 2, 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.