Granted Patent
Utility
US 4,859,933 · App. 07/211,517
Narrowband signal recognition for EMI measurement
Inventors:
John B. Taylor, Michael K. Ellis
Patented Case
View Patent ↗
Granted: Aug 22, 1989
Filed: Jun 24, 1988
Inventors
John B. Taylor
Michael K. Ellis
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.