Granted Patent
Utility
US 4,608,604 · App. 06/483,325
Circuit for reducing AFC offset error
Inventor:
Martin A. Lilley
Patented Case
View Patent ↗
Granted: Aug 26, 1986
Filed: Apr 8, 1983
Inventor
Martin A. Lilley
Assignee (at issue)
Ampex 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.