IP Library Granted Patent US 6,493,447
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.

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Quick Facts
Patent No.
US 6,493,447
App. No.
08/976,162
Filed
1997-11-21
Granted
2002-12-10
Kind
B1