Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7949112 | Caller identification billing | Sam Allen Miller, Michelle Tompkins | 2011-05-24 |
| 7231026 | Detection of carrier mis-routing in telephone systems | Maurice Lampell, Alistair Scott | 2007-06-12 |
| 6694001 | Detection of carrier mis-routing in telephone systems | Maurice Lampell, Alistair Scott | 2004-02-17 |