Granted Patent
Utility
US 5,254,983 · App. 07/650,833
Digitally synthesized gray scale for raster scan oscilloscope displays
Inventors:
David Long, Dennis J. Weller
Patented Case
View Patent ↗
Granted: Oct 19, 1993
Filed: Feb 5, 1991
Inventors
David Long
Dennis J. Weller
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.