Granted Patent
Utility
US 6,000,697 · App. 09/136,600
Display for a pinball game
Inventors:
John A. Popadiuk, John W. Skalon
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Aug 19, 1998
Inventors
John A. Popadiuk
John W. Skalon
Assignee (at issue)
Williams Electronics Games, 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.