Granted Patent
Utility
US 4,972,138 · App. 07/449,463
Oscilloscope-like user-interface for a logic analyzer
Inventor:
Kevin M. Bush
Patented Case
View Patent ↗
Granted: Nov 20, 1990
Filed: Dec 12, 1989
Inventor
Kevin M. Bush
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.