Issued Patents 2019
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487508 | Prefabricated offset shingle | Lawrence J. Grubka, Christina Marie Wise, William Edwin Smith, Mark Burger | 2019-11-26 |
| 10487507 | Reroofing shingle | Christopher Patrick Kasprzak, Andrew Panelli | 2019-11-26 |
| 10428525 | Shingle with reinforcement member | James S. Belt | 2019-10-01 |
| 10358824 | Shingle sealing arrangements | David P. Aschenbeck, James E. Loftus, Donn R. Vermilion, Lawrence J. Grubka, Carmen Anthony LaTorre +8 more | 2019-07-23 |
| 10322889 | Shingle with reinforced nail zone and method of manufacturing | James S. Belt | 2019-06-18 |
| 10315863 | Shingle with reinforced nail zone and method of manufacturing | James S. Belt | 2019-06-11 |
| 10308448 | Shingle with reinforced nail zone and method of manufacturing | James S. Belt | 2019-06-04 |
| 10189656 | Shingle with reinforced nail zone and method of manufacturing | James S. Belt | 2019-01-29 |