Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8060057 | Pre-paid wireless interactive voice response system with variable announcements | Judith C. Espejo, Lance F. Casey, Judy D. Martin, Adrian C. Rudd, Susan F. Meek +1 more | 2011-11-15 |