Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5465293 | Apparatus and method for screening foreign incollect calls to domestic non-collect call telephone numbers to reduce fraud | Peter Coulter, Richard Petillo | 1995-11-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5465293 | Apparatus and method for screening foreign incollect calls to domestic non-collect call telephone numbers to reduce fraud | Peter Coulter, Richard Petillo | 1995-11-07 |