Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255089 | Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles and process for producing same | Ming Liang Shiao, Husnu M. Kalkanoglu | 2022-02-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255089 | Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles and process for producing same | Ming Liang Shiao, Husnu M. Kalkanoglu | 2022-02-22 |