Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203871 | Multi-layered cap shingle with enhanced wind performance and method of making same | Luis Duque, Sudhir Railkar | 2021-12-21 |
| 11130708 | Roofing granules with high solar reflectance, roofing products with high solar reflectance, and processes for preparing same | Keith C. Hong, Walter T. Stephens | 2021-09-28 |
| 11053684 | Solar heat-reflective roofing granules, solar heat-reflective shingles and process for producing the same | Tihana Tresler, Husnu M. Kalkanoglu, Walter T. Stephens | 2021-07-06 |
| 11012026 | Photovoltaic module | Husnu M. Kalkanoglu, Gregory F. Jacobs | 2021-05-18 |