Granted Patent
Utility
US 4,567,461 · App. 06/468,172
Electronic dart game scoreboard
Inventors:
Robert D. Honekman, Curt Fisher
Patented Case
View Patent ↗
Granted: Jan 28, 1986
Filed: Feb 22, 1983
Inventors
Robert D. Honekman
Curt Fisher
Assignee (at issue)
Robert D. Honekman
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.