Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377262 | Telecommunication switching system having adaptive routing switching nodes | Robert L. Crumpley, Sandra S. North, Stephen M. Thieler | 1994-12-27 |
| 5375167 | Telecommunication switching system having distributed dialing plan hierarchy | Robert L. Crumpley, Sandra S. North, Stephen M. Thieler | 1994-12-20 |
| 5373549 | Multi-level conference management and notification | Robert L. Crumpley, Donald D. Gallagher, Stephen M. Thieler | 1994-12-13 |
| 5369694 | Unattended meet-me-conference controlled by a telephone terminal | Ted M. Fidder, Donald D. Gallagher, Stephen M. Thieler | 1994-11-29 |