Granted Patent
Utility
US 4,554,632 · App. 06/392,980
Method and apparatus for determining if a digital value lies within a range
Inventors:
Richard Nygaard, Fredrick J. Palmer
Patented Case
View Patent ↗
Granted: Nov 19, 1985
Filed: Jun 28, 1982
Inventors
Richard Nygaard
Fredrick J. Palmer
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.