Granted Patent
Utility
US 6,619,659 · App. 10/196,767
Drop slot game machine
Inventors:
David A. Krise, Randy D. Sines
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Jul 16, 2002
Inventors
David A. Krise
Randy D. Sines
Assignee (at issue)
DigiDeal Corporation
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.