Granted Patent
Utility
US 5,881,105 · App. 08/760,417
System and method for the non-sequential transmission of control signals within a speech transmission
Inventors:
Kumar Balachandran, Paul W. Dent
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Dec 3, 1996
Inventors
Kumar Balachandran
Paul W. Dent
Assignee (at issue)
ERICSSON GMBH
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.