Granted Patent
Utility
US 4,301,503 · App. 05/910,964
Home computer and game apparatus
Inventor:
Jeffrey E. Frederiksen
Patented Case
View Patent ↗
Granted: Nov 17, 1981
Filed: May 30, 1978
Inventor
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.