Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6005189 | Interchangeable sectional wallplates | — | 1999-12-21 |
| 5696350 | Interchangeable sectional wallplates | — | 1997-12-09 |
| 4641905 | Cordset clamp system | John M. Poliak | 1987-02-10 |