Granted Patent
Utility
US 6,771,748 · App. 10/255,465
Controlling customized announcements to subscribers and responses thereto in a telecommunication system
Inventors:
David Gerard Parker, Mark A. Ristich, Robin Jeffrey Thompson
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Sep 26, 2002
Inventors
David Gerard Parker
Mark A. Ristich
Robin Jeffrey Thompson
Assignee (at issue)
LUCENT TECHNOLOGIES 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.