Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9003302 | Anonymous sidebar method and system | Anthony J. Wageman, Diane Elaine Carder, Thomas M. Sladek, Ronald J. Rice | 2015-04-07 |
| 8594626 | Post-paid wireless service balance management | Charles E. Woodson, Christina Spieker, Daniel V. Steinel, John Gallagher, Keith Eric Fenton +1 more | 2013-11-26 |
| 8423023 | Method and system for managing call authorizations for prepaid wireless service | Ronald J. Rice, Thomas M. Sladek, Anthony J. Wageman | 2013-04-16 |
| 8219089 | Method and system for managing call authorizations for prepaid wireless service | Ronald J. Rice, Thomas M. Sladek, Anthony J. Wageman | 2012-07-10 |
| 8213899 | Real time network determination of intra-carrier mobile to mobile calls | Charles E. Woodson, Thomas M. Sladek, Jim J. Dowell | 2012-07-03 |
| 7835738 | Method and system for managing call authorizations for prepaid wireless service | Ronald J. Rice, Thomas M. Sladek, Anthony J. Wageman | 2010-11-16 |