Granted Patent
Utility
US 4,594,555 · App. 06/665,694
Frequency selective sampling detector
Inventor:
Howard E. Hilton
Patented Case
View Patent ↗
Granted: Jun 10, 1986
Filed: Oct 29, 1984
Inventor
Howard E. Hilton
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.