Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6915421 | Method for establishing call state information without maintaining state information at gate controllers | Charles Robert Kalmanek Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan | 2005-07-05 |
| 6870845 | Method for providing privacy by network address translation | Steven Michael Bellovin, Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra, Kadangode K. Ramakrishnan | 2005-03-22 |