Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7726883 | Four-bearing rotor system | James Shurina, Francis Kushner | 2010-06-01 |
| 5984638 | Turbomachine radial impeller vibration constraining and damping mechanism | Francis Kushner | 1999-11-16 |