Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7133508 | Prepaid long distance call system and method | Ferial Parsa, Brent V. Bell, Gloria E. Davy, Martin R. Marks | 2006-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7133508 | Prepaid long distance call system and method | Ferial Parsa, Brent V. Bell, Gloria E. Davy, Martin R. Marks | 2006-11-07 |