Granted Patent
Utility
US 5,481,603 · App. 08/127,864
Intelligent call processing based upon complete identification of calling station
Inventors:
Franklin Gutierrez, Robert Yaeger Peters, Jr., Aruna Thirunagari, Joel K. Young
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Sep 28, 1993
Inventors
Franklin Gutierrez
Robert Yaeger Peters, Jr.
Aruna Thirunagari
Joel K. Young
Assignee (at issue)
AT&T CORP.
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.