Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9580357 | Roofing granules, roofing products including such granules, and process for preparing same | Ming Liang Shiao, Van Nhan Nguyen, Emmanuel Garre | 2017-02-28 |
| 9540822 | Composite nanoparticles for roofing granules, roofing shingles containing such granules, and process for producing same | Ming Liang Shiao, Gregory F. Jacobs | 2017-01-10 |