Granted Patent
Utility
US 4,870,561 · App. 07/084,952
User interface simulation and management for program-controlled apparatus
Inventors:
Simon Love, Elizabeth M. C. Boswell, Roger J. Quy
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Jul 20, 1987
Inventors
Simon Love
Elizabeth M. C. Boswell
Roger J. Quy
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.