Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5052286 | Roof ridge ventilator | Bruce D. Carter | 1991-10-01 |
| 4957037 | Roof ridge ventilator | Bruce D. Carter | 1990-09-18 |
| 4718211 | Batten bar for single ply membrane used on roofs | Kerston R. Russell | 1988-01-12 |