Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276105 | Roofing shingles with a plurality of indentations | Olan Leitch | 2025-04-15 |
| 6341462 | Roofing material | Matti Kiik, Dan LaVietes, Michael L. Bryson | 2002-01-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276105 | Roofing shingles with a plurality of indentations | Olan Leitch | 2025-04-15 |
| 6341462 | Roofing material | Matti Kiik, Dan LaVietes, Michael L. Bryson | 2002-01-29 |