Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D345139 | Modular adapter for testing telephone circuits | — | 1994-03-15 |
| D299492 | Telephone voice termination block | — | 1989-01-24 |
| 4696090 | Removable blade assembly | John J. McGuigan | 1987-09-29 |
| 4489491 | Cutting tool for jacketed cable | — | 1984-12-25 |
| 4241496 | Blade storage and selectable force impact termination tool | — | 1980-12-30 |