Granted Patent
Utility
US 5,933,778 · App. 08/659,693
Method and apparatus for providing telecommunication services based on a subscriber profile updated by a personal information manager
Inventors:
Michael Buhrmann, Jane Elizabeth Montemayor
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Jun 4, 1996
Inventors
Michael Buhrmann
Jane Elizabeth Montemayor
Assignee (at issue)
AT&T WIRELESS SERVICES, 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.