Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802408 | Roofing material | Michael L. Bryson, Paul G. Wilson, Margie A. Beerer, Olan Leitch | 2023-10-31 |
| 11795691 | Asphalt shingle waste coatings in roofing materials | Richard A. Nowak | 2023-10-24 |
| 11713578 | Roofing materials with asphalt coatings and asphalt shingle waste coatings and related methods | Richard A. Nowak | 2023-08-01 |