Granted Patent
Utility
US 4,093,232 · App. 05/576,980
Player operated game apparatus
Inventors:
David J. Nutting, Jeffrey E. Frederiksen
Patented Case
View Patent ↗
Granted: Jun 6, 1978
Filed: May 13, 1975
Inventors
David J. Nutting
Jeffrey E. Frederiksen
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.