Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5521970 | Arrangement for extending call-coverage across a network of nodes | Rickie E. Meis | 1996-05-28 |
| 4769834 | Inter-exchange carrier access | Randy J. Billinger, Laurel K. Dotter, Tommy D. Gasaway, Sidney Johnson | 1988-09-06 |