Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6359980 | Method for administering advanced number portability numbers | Robert Petrelli, James Patrick Dunn, Ronald Martin, Jack R. Penrod, John Peterson +1 more | 2002-03-19 | $14,409,000 |