Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10059016 | Roofing shingle system | Lawrence J. Grubka, Carmen Anthony LaTorre, Christopher C. Freidner | 2018-08-28 |
| 10000929 | Shingle with reinforcement member | James S. Belt | 2018-06-19 |