Granted Patent
Utility
US 6,377,821 · App. 08/947,670
Display-based interface for a communication device
Inventors:
Donato Joseph Forlenzo, Richard Y. Hsia, Frank William Lescinsky, Ronald Joseph Scaletti, Terry Spencer, Emil F. Stefanacci
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Oct 9, 1997
Inventors
Donato Joseph Forlenzo
Richard Y. Hsia
Frank William Lescinsky
Ronald Joseph Scaletti
Terry Spencer
Emil F. Stefanacci
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.