Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9706266 | Telephony codec optimizing method and apparatus | — | 2017-07-11 |
| 9003302 | Anonymous sidebar method and system | Diane Elaine Carder, Thomas M. Sladek, Ronald J. Rice, Russell G. Kindred | 2015-04-07 |
| 8942354 | Message-indication testing | Tom Sladek, Diane Elaine Carder | 2015-01-27 |
| 8804920 | Message-indication testing | Tom Sladek, Diane Elaine Carder | 2014-08-12 |
| 8712026 | Method and system for distributing ringback files | Baoquan Zhang, Sharon M. Johnson, Stephen A. Smith, Jason Richard Shaw, Roderick Polk | 2014-04-29 |
| 8644459 | Message-indication testing | Tom Sladek, Diane Elaine Carder | 2014-02-04 |
| 8467504 | Message-indication testing | Tom Sladek, Diane Elaine Carder | 2013-06-18 |
| 8423023 | Method and system for managing call authorizations for prepaid wireless service | Russell G. Kindred, Ronald J. Rice, Thomas M. Sladek | 2013-04-16 |
| 8219089 | Method and system for managing call authorizations for prepaid wireless service | Russell G. Kindred, Ronald J. Rice, Thomas M. Sladek | 2012-07-10 |
| 8060063 | Presenting messages on a mobile device that is currently presenting other media content | — | 2011-11-15 |
| 7991126 | Method for restricting mailbox-to-mailbox message transfers | — | 2011-08-02 |
| 7945027 | Message-indication testing | Tom Sladek, Diane Elaine Carder | 2011-05-17 |
| 7945029 | Translation server for facilitating operations with multiple media messaging systems | — | 2011-05-17 |
| 7903794 | Pictorial voice mail notification with link to voice mail server | Mark R. Bales, Farni B. Weaver, Arun Santharam | 2011-03-08 |
| 7835738 | Method and system for managing call authorizations for prepaid wireless service | Russell G. Kindred, Ronald J. Rice, Thomas M. Sladek | 2010-11-16 |
| 7769146 | Method and system for connecting calling and called parties when called party is leaving message for calling party | Farni B. Weaver, Mark R. Bales, Arun Santharam | 2010-08-03 |
| 7738636 | Message-indication testing | Tom Sladek, Diane Elaine Carder | 2010-06-15 |
| 7697667 | Voicemail recall feature | Mark R. Bales, Farni B. Weaver | 2010-04-13 |