Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168873 | Asphalt shingle waste coatings in roofing materials | Richard A. Nowak | 2024-12-17 |
| 12060714 | Roofing material | Michael L. Bryson, Paul G. Wilson, Margie A. Beerer, Olan Leitch | 2024-08-13 |
| 12054949 | Asphalt sealcoats and asphalt shingle waste coatings in roofing materials | Richard A. Nowak | 2024-08-06 |