Granted Patent
Utility
US 5,873,023 · App. 08/752,367
Method and apparatus in a messaging system for implementing a group call
Inventors:
W Garland Phillips, Eric Jon Robert Wesley, Alain Charles Briancon, Jeffrey Couts
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Nov 19, 1996
Inventors
W Garland Phillips
Eric Jon Robert Wesley
Alain Charles Briancon
Jeffrey Couts
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.