Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620303 | Rotor system having alternating length rotor blades for reducing blade-vortex interaction (BVI) noise | Robert C. Moffitt | 1997-04-15 |
| 5253979 | Variable diameter rotor having an offset twist | Evan A. Fradenburgh, S. Jon Davis, Robert C. Moffitt | 1993-10-19 |