Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415247 | Roofing material | Matti Kiik, Michael L. Bryson, Paul G. Wilson, Margie A. Beerer | 2019-09-17 |
| D857931 | Multi-layer shingle | — | 2019-08-27 |
| D857932 | Single-layer shingle | — | 2019-08-27 |
| D856539 | Shingle | Luis Duque, Ming Liang Shiao, Sudhir Railkar | 2019-08-13 |
| 10180001 | Roofing shingle system and shingles for use therein | — | 2019-01-15 |