Granted Patent
Utility
US 5,533,102 · App. 08/449,569
Telephone auto attendant system for delivering chosen greetings to callers while on the phone
Inventors:
Michael Robinson, Robert C. Greco
Patented Case
View Patent ↗
Granted: Jul 2, 1996
Filed: May 24, 1995
Inventors
Michael Robinson
Robert C. Greco
Assignee (at issue)
Active Voice 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.