Granted Patent
Utility
US 6,744,759 · App. 09/405,283
System and method for providing user-configured telephone service in a data network telephony system
Inventors:
Ikhlaq S. Sidhu, Guido M. Schuster, Frederick Dean, Andrew Bezaitis
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Sep 27, 1999
Inventors
Ikhlaq S. Sidhu
Guido M. Schuster
Frederick Dean
Andrew Bezaitis
Assignee (at issue)
3Com Corporation
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.