Granted Patent
Utility
US 4,870,699 · App. 06/844,158
Method and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications device
Inventors:
Terry N. Garner, Ralph R. Sherman, Jr.
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Mar 26, 1986
Inventors
Terry N. Garner
Ralph R. Sherman, Jr.
Assignee (at issue)
General Electric Company
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.