Granted Patent
Utility
US 4,871,167 · App. 06/764,503
General purpose display controller for electronic games
Inventor:
John J. Pasierb, Jr.
Patented Case
View Patent ↗
Granted: Oct 3, 1989
Filed: Aug 8, 1985
Inventor
John J. Pasierb, Jr.
Assignee (at issue)
Bally Manufacturing 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.