Granted Patent
Utility
US 5,978,454 · App. 08/977,694
Method and instructions for fax mail user interface
Inventors:
Michael C. King, Cynthia Lea Humphrey, John R. Rice, Steven John Langkamp, Sandra Marie Smith
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Nov 25, 1997
Inventors
Michael C. King
Cynthia Lea Humphrey
John R. Rice
Steven John Langkamp
Sandra Marie Smith
Assignees (at issue)
MediaOne Group, Inc.
U S West, 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.