Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9487291 | Apparatus, system, and method for pitching and twisting a blade of a rotorcraft | Thomas A. Zientek, Terrence S. Birchette | 2016-11-08 |
| 8801339 | Conveyor device for pneumatically conveying bulk material | Michael Joseph Durr, Reinhard Ernst, Klaus Lang, Heiko Schwibode, Egon Zechner +1 more | 2014-08-12 |
| 6543719 | Oscillating air jets for implementing blade variable twist, enhancing engine and blade efficiency, and reducing drag, vibration, download and ir signature | Ahmed A. Hassan, David B. Domzalski | 2003-04-08 |
| 6453669 | Helicopter in-flight rotor tracking system, method, and smart actuator therefor | Dennis K. Kennedy, Ahmed A. Hassan | 2002-09-24 |
| 6322324 | Helicopter in-flight rotor tracking system, method, and smart actuator therefor | Dennis K. Kennedy, Ahmed A. Hassan | 2001-11-27 |
| 6135713 | Helicopter rotor blade flap actuator government interest | David B. Domzalski, Dennis K. Kennedy | 2000-10-24 |
| 6092990 | Oscillating air jets for helicopter rotor aerodynamic control and BVI noise reduction | Ahmed A. Hassan, David B. Domzalski | 2000-07-25 |
| 5813625 | Active blowing system for rotorcraft vortex interaction noise reduction | Ahmed A. Hassan, David B. Domzalski, Dennis K. Kennedy | 1998-09-29 |