Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678363 | Method and system for detecting a change in at least one telecommunication service rate plan | Crisella S. J. Chipman, Keith Smith, Neil M. Briskman, Thomas L. Linton | 2004-01-13 |