Granted Patent
Utility
US 6,778,640 · App. 09/635,166
Network and method for providing a user interface for a simultaneous ring telecommunications service with automatic speech recognition capability
Inventors:
Zeeman Zhang, Joseph Knoerle
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Aug 9, 2000
Inventors
Zeeman Zhang
Joseph Knoerle
Assignee (at issue)
BELLSOUTH INTELLECTUAL PROPERTY 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.