Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063336 | Mechanical stabilization system using counter-rotation and a single motor | — | 1991-11-05 |
| 5042753 | Mechanical stabilization system having counter-rotating rotors which are separate | — | 1991-08-27 |
| 5012170 | Mechanical stabilization system with counter-rotating nested rotors | — | 1991-04-30 |