Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325996 | Solar roofing system with fiber composite roofing shingles | William Sirski, Ray Lu, David Fredric Joel Kavulak, Thierry Nguyen, Emma Dohner | 2025-06-10 |
| 12278591 | Roofing shingles for mimicking the appearance of photovoltaic modules | Thierry Nguyen, Matthew Grigsby, Anna Wojtowicz, Richard Perkins, Henry Krevor +3 more | 2025-04-15 |
| 12209414 | Roofing shingle and method of manufacturing same | David Fredric Joel Kavulak, Richard Perkins, Alex Sharenko | 2025-01-28 |
| 12145348 | System for forming a roofing membrane, and associated method | — | 2024-11-19 |
| 11824486 | Roofing shingles for mimicking the appearance of photovoltaic modules | Thierry Nguyen, Matthew Grigsby, Anna Wojtowicz, Richard Perkins, Henry Krevor +2 more | 2023-11-21 |