Granted Patent
Utility
US 4,476,584 · App. 06/010,408
Digital frequency lock tuning system
Inventor:
Charles L. Dages
Patented Case
View Patent ↗
Granted: Oct 9, 1984
Filed: Feb 8, 1979
Inventor
Charles L. Dages
Assignee (at issue)
Jerrold Electronics Corp.
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.