Granted Patent
Utility
US 5,956,390 · App. 08/927,142
Method and apparatus for providing verified message receipt in a messaging system
Inventors:
Bernard McKibben, Pramodkumar Patel, William Read Bassing
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Sep 3, 1997
Inventors
Bernard McKibben
Pramodkumar Patel
William Read Bassing
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.