Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5940490 | Call processing to provide number portability | G. David Butler, II, Sherman L. Ackley, Bradley Baxter, Kenneth Andrew Moisey, Kenith L. Mann | 1999-08-17 | $2,207,000 |