Granted Patent
Utility
US 5,121,065 · App. 07/553,539
Mixed domain mixed ratio frequency response sampling
Inventor:
Douglas R. Wagner
Patented Case
View Patent ↗
Granted: Jun 9, 1992
Filed: Jul 13, 1990
Inventor
Douglas R. Wagner
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.