Granted Patent
Utility
US 6,078,809 · App. 09/031,987
Method and apparatus for performing a multi-party communication in a communication system
Inventor:
Lee M. Proctor
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Feb 27, 1998
Inventor
Lee M. Proctor
Assignee (at issue)
Motorola, 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.