Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D297232 | Telephone connector block | — | 1988-08-16 |
| 4702475 | Sports technique and reaction training system | Rick A. Elstein, Svein Faret | 1987-10-27 |
| 4581493 | Line condition reporting system | Carmine Cupani, Edward Chiodo, Thomas Mazz | 1986-04-08 |
| 4334129 | Telephone digital office cutover system | Paul V. De Luca, Thomas A. Hollfelder | 1982-06-08 |