Granted Patent
Utility
US 6,718,024 · App. 09/572,516
System and method to discriminate call content type
Inventors:
Craig Heilmann, Todd Beebe, David Buntin, Greg Schmid, Robert A. Applonie, Keith S. Pickens
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: May 17, 2000
Inventors
Craig Heilmann
Todd Beebe
David Buntin
Greg Schmid
Robert A. Applonie
Keith S. Pickens
Assignee (at issue)
SecureLogix 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.