Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6212266 | Fraud prevention in a telecommunications network | — | 2001-04-03 |
| 6151309 | Service provision system for communications networks | Richard Titmuss, Christopher S Winter | 2000-11-21 |