Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9408383 | Roofing granules | Pierre-Olivier Petit, Gregory F. Jacobs, Kamila Plevacova | 2016-08-09 |
| 9334654 | Roofing products including mixtures of algae-resistant roofing granules | Husnu M. Kalkanoglu, Gregory F. Jacobs | 2016-05-10 |
| 9243409 | Controlled time-release algae resistant roofing system | Husnu M. Kalkanoglu, Joong Youn Kim, Ming Liang Shiao | 2016-01-26 |