Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168663 | Blade pitch system including power source for wind turbine | Darren John Danielsen, Jeffrey Alan Melius, Ryan Michael Sunyak | 2021-11-09 |
| 11025083 | Energy storage system | Robert Roesner | 2021-06-01 |