Granted Patent
Utility
US 4,667,293 · App. 06/644,872
Electronic item selection apparatus and method
Inventors:
Charles F. Krieger, Wilbur L. Schultz, Robert Kong
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Aug 27, 1984
Inventors
Charles F. Krieger
Wilbur L. Schultz
Robert Kong
Assignee (at issue)
Computer Election Systems
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.