Granted Patent
Utility
US 5,544,229 · App. 08/376,501
System for providing personalized telephone calling features
Inventors:
Carroll W. Creswell, Steven G. Lanning, Carol J. Papazian, James M. Rulon
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: Jan 23, 1995
Inventors
Carroll W. Creswell
Steven G. Lanning
Carol J. Papazian
James M. Rulon
Assignee (at issue)
AT&T CORP.
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.