Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8371465 | Electrical box extension sleeve | — | 2013-02-12 |
| 7189928 | Electrical box extender | — | 2007-03-13 |
| 7053300 | Multi-functional electric support bracket | Dennis Hickey, Charles H. Bull, Joseph P. Kallmeyer | 2006-05-30 |
| 6996943 | Cable support bracket | Charles H. Bull, Joseph P. Kallmeyer | 2006-02-14 |