Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955047 | Automated attendant with direct inward system access | Sanford J. Morganstein, Mark D. Klecka, Herbert B. Krakau, Thomas M. Dawson | 1990-09-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955047 | Automated attendant with direct inward system access | Sanford J. Morganstein, Mark D. Klecka, Herbert B. Krakau, Thomas M. Dawson | 1990-09-04 |