Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633638 | Method and apparatus for a customer self-provisioning of outpulsed digits in a telecommunication network | Nicholas D. De Trana, Hossein Eslambolchi, James J. Gallagher, Ellen D. Walbridge | 2003-10-14 |