Granted Patent
Utility
US 4,353,554 · App. 06/188,039
Electronic random delay generator for game devices or the like
Inventor:
Laren D. Fisher
Patented Case
View Patent ↗
Granted: Oct 12, 1982
Filed: Sep 17, 1980
Inventor
Laren D. Fisher
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.