Granted Patent
Utility
US 4,660,150 · App. 06/580,991
Spectrum analyzer with improved data analysis and display features
Inventors:
Gregory A. Anderson, Paul M. Eason, Michael S. Marzalek, Lynn M. Wheelwright
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Feb 16, 1984
Inventors
Gregory A. Anderson
Paul M. Eason
Michael S. Marzalek
Lynn M. Wheelwright
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.