Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958371 | Method and apparatus for determining when a telephone handset is off-hook | Joseph A. Damoci, Russell J. Welsh, John D. Fourdraine | 1990-09-18 |
| 4912552 | Distributed monitoring system | Arthur Webb Allison, III, Joseph A. Damoci, William H. Forlines, Carl B. Gipson, David M. Myers | 1990-03-27 |