Granted Patent
Utility
US 4,885,553 · App. 07/278,052
Continuously adaptive phase locked loop synthesizer
Inventors:
Alexander Wayne Hietala, Steven F. Gillig
Patented Case
View Patent ↗
Granted: Dec 5, 1989
Filed: Nov 30, 1988
Inventors
Alexander Wayne Hietala
Steven F. Gillig
Assignee (at issue)
Motorola, 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.