Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D276605 | Telephone attenuation block or similar article | — | 1984-12-04 |
| D276606 | Horizontal type telephone protector block | — | 1984-12-04 |
| 4386243 | Telephone test shoe having resilient latching means | Paul V. De Luca, Robert Oddsen | 1983-05-31 |