Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6018126 | Flush poke-through wiring fitting | Norman Castellani, John E. Kohaut | 2000-01-25 |
| 5747732 | Fire-rated furniture feed poke-through fitting | John E. Kohaut | 1998-05-05 |
| 5696349 | Wedge-lockable fire-retardant poke-through service fitting | — | 1997-12-09 |