Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650734 | System and method for automatic collect messaging on collect call restricted telephone numbers | Carol Eversen, Amit Garg, Rajeev B. Patil, Courtney Aldington Pinnock | 2003-11-18 |