Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795691 | Asphalt shingle waste coatings in roofing materials | Matti Kiik | 2023-10-24 |
| 11713578 | Roofing materials with asphalt coatings and asphalt shingle waste coatings and related methods | Matti Kiik | 2023-08-01 |