Granted Patent
Utility
US 6,130,921 · App. 08/996,900
Frequency shift modulation automatic frequency correction circuit and method
Inventors:
Clinton C. Powell, II, James Rodney Webster
Patented Case
View Patent ↗
Granted: Oct 10, 2000
Filed: Dec 23, 1997
Inventors
Clinton C. Powell, II
James Rodney Webster
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.