Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8095127 | Subscriber management and accounting using event detection in a wireless device | Thomas Erskine, Luther Rudisill | 2012-01-10 |
| 7486945 | Systems and methods for prerating costs for a communication event | Paul Senn, Thomas Erskine, John R. Cooper | 2009-02-03 |
| 7418252 | Subscriber management and accounting using event detection in a wireless device | Thomas Erskine, Luther Rudisill | 2008-08-26 |
| 7218912 | Method and system for providing supervisory control over wireless phone usage | Thomas Erskine, Luther Rudisill | 2007-05-15 |
| 7206569 | Method and system for providing supervisory control over wireless phone usage | Thomas Erskine, Luther Rudisill | 2007-04-17 |
| 7197321 | Method and system for providing supervisory control over wireless phone usage | Thomas Erskine, Luther Rudisill | 2007-03-27 |
| 6704563 | Systems and methods for prerating costs for a communication event | Paul Senn, Thomas Erskine, John R. Cooper | 2004-03-09 |
| 5440614 | System and method for dynamically specifying the manner in which calls to a roaming cellular telephone subscriber are to be handled | Timothy A. Bein | 1995-08-08 |
| 5335265 | Apparatus for detecting and preventing subscriber number cloning in a cellular mobile telephone system | John R. Cooper | 1994-08-02 |
| 5142654 | Cellular telephone system and method for dynamically switching between call routing options | Timothy A. Bein | 1992-08-25 |