Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6889577 | Energy-absorbing housing for high-speed flywheels | Ray F. Griswold | 2005-05-10 |
| 6388347 | Flywheel battery system with active counter-rotating containment | H. Wayland Blake | 2002-05-14 |
| 4266442 | Flywheel including a cross-ply composite core and a relatively thick composite rim | — | 1981-05-12 |