Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478541 | Tapered/segmented flaps for rotor blade-vortex interaction (BVI) noise and vibration reduction | Bruce D. Charles, Ahmed A. Hassan, Ram D. JanakiRam | 2002-11-12 |
| 6234751 | Oscillating air jets for reducing HSI noise | Ahmed A. Hassan, Ram D. JanakiRam | 2001-05-22 |
| 5711651 | Blade vortex interaction noise reduction techniques for a rotorcraft | Bruce D. Charles, Ahmed A. Hassan, Ram D. JanakiRam, Lakshmi N. Sankar | 1998-01-27 |
| 5588800 | Blade vortex interaction noise reduction techniques for a rotorcraft | Bruce D. Charles, Ahmed A. Hassan, Ram D. JanakiRam, Lakshmi N. Sankar | 1996-12-31 |