Granted Patent
Utility
US 5,185,782 · App. 07/652,811
ACD arrangement for automatically returning a call at a time specified by the original caller
Inventor:
Thirunarayanan Srinivasan
Patented Case
View Patent ↗
Granted: Feb 9, 1993
Filed: Feb 8, 1991
Inventor
Thirunarayanan Srinivasan
Assignee (at issue)
A&T Bell Laboratories
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.