Granted Patent
Utility
US 6,628,948 · App. 09/515,151
Modification of re-registration by a wireless handset in response to a change of logical coverage area
Inventors:
David Chavez, John C. Moran, Stephen M. Thieler
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Feb 29, 2000
Inventors
David Chavez
John C. Moran
Stephen M. Thieler
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.