Granted Patent
Utility
US 5,003,248 · App. 07/539,285
Probability density histogram display
Inventor:
Dana L. Johnson
Patented Case
View Patent ↗
Granted: Mar 26, 1991
Filed: Jun 15, 1990
Inventor
Dana L. Johnson
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.