Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136761 | Shingles with increased hydrophobicity | Xiujuan Zhang, William Brian Ward, Chris Armintrout | 2021-10-05 |
| 11124968 | Shingles with increased hydrophobicity | Xiujuan Zhang, William Brian Ward, Chris Armintrout | 2021-09-21 |
| 10907352 | Shingle sealing arrangements | David P. Aschenbeck, James E. Loftus, Lawrence J. Grubka, Carmen Anthony LaTorre, Bert W. Elliott +8 more | 2021-02-02 |