Granted Patent
Utility
US 6,381,224 · App. 09/282,914
Method and apparatus for controlling a full-duplex communication system
Inventors:
John E. Lane, Patrick K. Kelly, Robert Victor Holland, Garth D. Hillman
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Mar 31, 1999
Inventors
John E. Lane
Patrick K. Kelly
Robert Victor Holland
Garth D. Hillman
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.