Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370852 | Roofing material with a non-asphalt backing | Desmond John VanHouten, Scott W. Schweiger | 2019-08-06 |
| 10358824 | Shingle sealing arrangements | David P. Aschenbeck, James E. Loftus, Donn R. Vermilion, Lawrence J. Grubka, Carmen Anthony LaTorre +8 more | 2019-07-23 |