Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11025192 | Photovoltaic roofing elements and photovoltaic roofing systems | Robert D. Livsey, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn, Stephen W. Steffes +2 more | 2021-06-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11025192 | Photovoltaic roofing elements and photovoltaic roofing systems | Robert D. Livsey, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn, Stephen W. Steffes +2 more | 2021-06-01 |