Granted Patent
Utility
US 5,089,954 · App. 07/229,241
Method for handling conversational transactions in a distributed processing environment
Inventor:
Vito Rago
Patented Case
View Patent ↗
Granted: Feb 18, 1992
Filed: Aug 8, 1988
Inventor
Vito Rago
Assignee (at issue)
Bell Communications Research, Inc.
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.