Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5717748 | Means and method for updating databases supporting local telephone number portability | Dorothy V. Stanley | 1998-02-10 |
| 5717749 | Means and method for providing local telephone number portability | Dorothy V. Stanley | 1998-02-10 |
| 4689815 | Controlling multi-port hunt groups in a distributed control switching system | Kalwant S. Grewal, Michael R. Ordun, Zoe S. Quan, Albert J. Sawyer | 1987-08-25 |