Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748066 | Pre-paid wireless interactive voice response system with variable announcements | Judith C. Espejo, Carmen D. Andia, Judy D. Martin, Adrian C. Rudd, Susan F. Meek +1 more | 2004-06-08 |
| 6728353 | Pre-paid wireless interactive voice response system with variable announcements | Judith C. Espejo, Carmen D. Andia, Judy D. Martin, Adrian C. Rudd, Susan F. Meek +1 more | 2004-04-27 |