Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7369542 | Method and apparatus for routing data | Vaidyanathan Ramaswami, Duncan Kirkwood Sparrell, Kenneth W. Church | 2008-05-06 |
| 7116997 | Method and apparatus for network-assisted automatic confirmation of short message service delivery | Nathan Hamilton, Shanmugavelayutham Muthukrishnan, James F. Parkyn | 2006-10-03 |
| 6987841 | Method for providing a phone conversation recording service | Howard Paul Katseff, David Kormann, Kermit Hal Purdy, Vaidyanathan Ramaswami | 2006-01-17 |
| 6928290 | Method and apparatus for network-assisted automatic confirmation of short message service delivery | Nathan Hamilton, Shanmugavelayutham Muthukrishnan, James F. Parkyn | 2005-08-09 |
| 6925461 | Parallel random proxy usage for large scale web access | — | 2005-08-02 |