Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490347 | Method and apparatus for providing telecommunications trunk group selection for use in a public network in accordance with customer preference | Craig L. DeCaluwe, Robert G. Demmert, Patricia A. Litzo, Joseph McCarthy | 2002-12-03 |