Granted Patent
Utility
US 5,452,348 · App. 08/016,623
Automatic call distribution system with emergency conferencing and method
Inventors:
David J. Adams, Brian J. Shapley
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Feb 12, 1993
Inventors
David J. Adams
Brian J. Shapley
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.