Granted Patent
Utility
US 4,875,859 · App. 07/143,775
Method and apparatus for guiding a user during setup of a signal measurement system
Inventors:
Roger W. Wong, Hugo Vifian, Michael G. Hart
Patented Case
View Patent ↗
Granted: Oct 24, 1989
Filed: Jan 13, 1988
Inventors
Roger W. Wong
Hugo Vifian
Michael G. Hart
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.