Granted Patent
Utility
US 6,597,779 · App. 09/722,455
Method, apparatus and system for call holding
Inventors:
Daniel M. Wilk, Moataz Kamel, Robert Stratton
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Nov 28, 2000
Inventors
Daniel M. Wilk
Moataz Kamel
Robert Stratton
Assignee (at issue)
SOMA Networks, 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.