Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6233325 | Calling party identification announcement service | John B. Reid, Anton Roug, Timothy Jerome Scale | 2001-05-15 |
| 5729592 | Calling party identification announcement service | John B. Reid, Anton Johannes Roug, Timothy Jerome Scale | 1998-03-17 |
| 4907259 | Call appearance reservation arrangement | — | 1990-03-06 |