Granted Patent
Utility
US 6,507,735 · App. 09/219,696
Automated short message attendant
Inventors:
Steven F. Baker, Kevin Swank
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Dec 23, 1998
Inventors
Steven F. Baker
Kevin Swank
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.