Granted Patent
Utility
US 5,473,680 · App. 08/260,370
Methods and apparatus for interfacing with application programs to manage multimedia multiparty communications
Inventor:
Frederick D. Porter
Patented Case
View Patent ↗
Granted: Dec 5, 1995
Filed: Jun 14, 1994
Inventor
Frederick D. Porter
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.