Granted Patent
Utility
US 4,584,537 · App. 06/724,248
Synchronized oscillator lock detector
Inventor:
Michael W. Pugh
Patented Case
View Patent ↗
Granted: Apr 22, 1986
Filed: Apr 17, 1985
Inventor
Michael W. Pugh
Assignee (at issue)
Burroughs, Inc.
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.