Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7718725 | Smoke and fire inhibitors for PVC | William Herbert Starnes, Jr. | 2010-05-18 |
| 5722212 | Roof tile retaining clip | David C. Struve | 1998-03-03 |
| 5533313 | Roof tile anchoring clip | David C. Struve | 1996-07-09 |
| 4432183 | Roofing tile | Elroy Bobolts, Jr. | 1984-02-21 |