Granted Patent
Utility
US 6,442,250 · App. 09/643,974
Systems and methods for transmitting messages to predefined groups
Inventors:
David Mark Troen-Krasnow, Steven Richard Winnett
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Aug 22, 2000
Inventors
David Mark Troen-Krasnow
Steven Richard Winnett
Assignee (at issue)
BBNT Solutions LLC.
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.