Granted Patent
Utility
US 6,744,859 · App. 10/152,113
System and apparatus for providing telephone communication between a caller and a special number call answering facility
Inventors:
Michael Koepke, Christopher Fairol Robbins, Michael Friedrich, Eileen Kaye Boroski, Mary A. Boyd, Gregory Allen Nemec
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: May 21, 2002
Inventors
Michael Koepke
Christopher Fairol Robbins
Michael Friedrich
Eileen Kaye Boroski
Mary A. Boyd
Gregory Allen Nemec
Assignee (at issue)
Intrado Corporation
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.