Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5717750 | Method for prohibiting continual routing of a call between central office switches due to translation data error | Valerie Y. Boyle, Ronald Martin, Robert A. Swanson, Douglas Paul Totel, Robert Mark Yacobi | 1998-02-10 |