Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315649 | Toll call telephone service center | Kim S. Terry | 1994-05-24 |
| 5297183 | Speech recognition system for electronic switches in a cellular telephone or personal communication network | Bernard F. Bareis, Thomas Barton Schalk | 1994-03-22 |