Granted Patent
Utility
US 6,091,808 · App. 08/730,856
Methods of and apparatus for providing telephone call control and information
Inventors:
Timothy J. Wood, John Carl Anderson, Shirley-Ann Milaknis
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Oct 17, 1996
Inventors
Timothy J. Wood
John Carl Anderson
Shirley-Ann Milaknis
Assignee (at issue)
Nortel Networks Limited
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.