Granted Patent
Utility
US 4,816,767 · App. 06/907,124
Vector network analyzer with integral processor
Inventors:
Wayne C. Cannon, John T. Barr, IV
Patented Case
View Patent ↗
Granted: Mar 28, 1989
Filed: Sep 11, 1986
Inventors
Wayne C. Cannon
John T. Barr, IV
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.