Granted Patent
Utility
US 6,728,540 · App. 09/037,302
Assisted handover in a wireless communication system
Inventors:
Charles M. DeSantis, Raymond Abbott Sackett
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Mar 9, 1998
Inventors
Charles M. DeSantis
Raymond Abbott Sackett
Assignee (at issue)
Avaya Technology LLC
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.