Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638425 | Automated directory assistance system using word recognition and phoneme processing method | Frank E. Meador, III, Kathleen M. Casey, James E. Curry, Alexander I. McAllister, Robert C. Tressler +1 more | 1997-06-10 |