Granted Patent
Utility
US 6,603,837 · App. 09/955,430
Method and system to provide a global integrated messaging services distributed network with personalized international roaming
Inventors:
Ramesh Kesanupalli, Sreeram Akella, Guhan Lakshminarayanan, Ramana Krishnamshetty
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Sep 9, 2001
Inventors
Ramesh Kesanupalli
Sreeram Akella
Guhan Lakshminarayanan
Ramana Krishnamshetty
Assignee (at issue)
Kinera, 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.