Granted Patent
Utility
US 6,690,780 · App. 10/318,992
Apparatus and method for network-initiated real-time multi-party communications
Inventors:
Paul Kotik, Andrew Egendorf
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Dec 13, 2002
Inventors
Paul Kotik
Andrew Egendorf
Assignee (at issue)
Pilgrim Telephone, Inc.
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.