Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5953389 | Combination system for provisioning and maintaining telephone network facilities in a public switched telephone network | Richard O. Pruett, William C. Casey | 1999-09-14 |
| 5881131 | Analysis and validation system for provisioning network related facilities | Robert D. Farris | 1999-03-09 |
| 5644619 | Analysis and validation system for provisioning a public switched telephone network | Robert D. Farris | 1997-07-01 |
| 5491742 | Method and apparatus for provisioning a public switched telephone network | Sharon L. Robson, Connie W. Combs | 1996-02-13 |
| 5416833 | Method and apparatus for provisioning a public switched telephone network | Sharon L. Robson, Connie W. Combs | 1995-05-16 |