Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124967 | Reroofing shingle | Christopher Patrick Kasprzak, Bert W. Elliott | 2021-09-21 |
| 10487507 | Reroofing shingle | Christopher Patrick Kasprzak, Bert W. Elliott | 2019-11-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124967 | Reroofing shingle | Christopher Patrick Kasprzak, Bert W. Elliott | 2021-09-21 |
| 10487507 | Reroofing shingle | Christopher Patrick Kasprzak, Bert W. Elliott | 2019-11-26 |