Granted Patent
Utility
US 6,493,447 · App. 08/976,162
Contact server for call center for syncronizing simultaneous telephone calls and TCP/IP communications
Inventors:
Raymond G. Goss, Donald L. Ravenscroft
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Nov 21, 1997
Inventors
Raymond G. Goss
Donald L. Ravenscroft
Assignee (at issue)
MCI Communications 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.