Granted Patent
Utility
US 4,644,486 · App. 06/569,380
Vector network analyzer with integral processor
Inventors:
Wayne G. Cannon, Michael J. Neering
Patented Case
View Patent ↗
Granted: Feb 17, 1987
Filed: Jan 9, 1984
Inventors
Wayne G. Cannon
Michael J. Neering
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.