Granted Patent
Utility
US 4,306,306 · App. 06/106,133
Amplitude tilt and notch compensation apparatus
Inventor:
Eliseo Saenz
Patented Case
View Patent ↗
Granted: Dec 15, 1981
Filed: Dec 21, 1979
Inventor
Eliseo Saenz
Assignee (at issue)
Rockwell International Corporation
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.