Granted Patent
Utility
US 6,745,392 · App. 09/391,558
Enhanced security communication system
Inventors:
Ganesh Basawapatna, Varalakshmi Basawapatna
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Sep 8, 1999
Inventors
Ganesh Basawapatna
Varalakshmi Basawapatna
Assignee (at issue)
Symphony Media Systems, 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.