Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9357057 | Systems and methods for identifying subscriber lines | Robert A. Barrett, Christopher R. Hodges | 2016-05-31 |
| 8199905 | Systems and methods for identifying subscriber lines | Robert A. Barrett, Christopher R. Hodges | 2012-06-12 |