Granted Patent
Utility
US 4,636,717 · App. 06/569,051
Vector network analyzer with integral processor
Inventors:
David D. Sharrit, Robert G. Dildine, Mark D. Roos, John T. Barr, IV
Patented Case
View Patent ↗
Granted: Jan 13, 1987
Filed: Jan 9, 1984
Inventors
David D. Sharrit
Robert G. Dildine
Mark D. Roos
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.