Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373549 | Multi-level conference management and notification | Bruce M. Bales, Robert L. Crumpley, Stephen M. Thieler | 1994-12-13 |
| 5369694 | Unattended meet-me-conference controlled by a telephone terminal | Bruce M. Bales, Ted M. Fidder, Stephen M. Thieler | 1994-11-29 |