Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858203 | Shingle with reinforced nail zone and method of manufacturing | Bert W. Elliott | 2020-12-08 |
| 10753097 | Shingle with reinforcement member | Bert W. Elliott | 2020-08-25 |
| 10557273 | Prefabricated wall panel with tongue and groove construction | David H. Wolf, William M. Smith, Donn R. Vermilion, Wayne Buoni, Joy Stickel | 2020-02-11 |