Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755573 | Photovoltaic roofing elements and photovoltaic roofing systems | Joseph Charles Gombarick, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn, Stephen W. Steffes +2 more | 2017-09-05 |
| D793582 | Roofing panel | Peter Chihlas, Robert L. Jenkins, Chris Fisher, Alex C. Nash | 2017-08-01 |