Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421437 | System and method for re-directing incoming calls | — | 2002-07-16 |
| 6421442 | Method of enhancing call processing in a number portability environment | Kamlesh T. Tewani, Lance Wayne Wilson | 2002-07-16 |