Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5828729 | Automated mass calling detection using CCS7 message parameters | Normand A. Clermont, Gerald W. Fikis | 1998-10-27 |
| 4284852 | Alternate routing for a telephone system | Edmund Szybicki | 1981-08-18 |