Granted Patent
Utility
US 5,530,723 · App. 08/285,407
Automatic frequency control arrangement
Inventor:
David B. Maplestone
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Aug 3, 1994
Inventor
David B. Maplestone
Assignee (at issue)
Plessey Semiconductors Ltd
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.