Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075376 | Customizable ridge ventilator | — | 2011-12-13 |
| 8069619 | Vented gutter | — | 2011-12-06 |
| 8001739 | Parapet wall cover system | Scott A. Kittilstad | 2011-08-23 |
| 7937900 | Metal roof retrofit skylight | Steven M. Gaffney | 2011-05-10 |