Granted Patent
Utility
US 5,883,580 · App. 08/822,024
Geographic-temporal significant messaging
Inventors:
Alain Charles Briancon, Terence Edward Sumner
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Mar 24, 1997
Inventors
Alain Charles Briancon
Terence Edward Sumner
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.