Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603837 | Method and system to provide a global integrated messaging services distributed network with personalized international roaming | Ramesh Kesanupalli, Sreeram Akella, Guhan Lakshminarayanan | 2003-08-05 |