Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143277 | Rotor hub for flywheel energy storage system | Eric R. Larson, Jay Cummings | 2021-10-12 |
| 11146131 | Composite rotor for flywheel energy storage system | Jay Cummings | 2021-10-12 |