Granted Patent
Utility
US 6,160,861 · App. 09/425,881
Method and apparatus for a frequency modulation phase locked loop
Inventor:
Kelvin E. McCollough
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: Oct 22, 1999
Inventor
Kelvin E. McCollough
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.