Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8019686 | Method and system for allowing simultaneous usage of prepaid services | Charles David Caldwell, Walter H. Hawkins, Robert Sayko, Blake Lane Wattenbarger | 2011-09-13 |
| 7873151 | User-controlled personalized announcements for account-based services | — | 2011-01-18 |