Granted Patent
Utility
US 4,641,085 · App. 06/569,111
Vector network analyzer with integral processor
Inventors:
S. Bruce Donecker, Ronald D. Stewart, Wayne L. Frederick
Patented Case
View Patent ↗
Granted: Feb 3, 1987
Filed: Jan 9, 1984
Inventors
S. Bruce Donecker
Ronald D. Stewart
Wayne L. Frederick
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.