Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5735670 | Rotor system having alternating length rotor blades and positioning means therefor for reducing blade-vortex interaction (BVI) noise | Robert C. Moffitt, David G. Matuska | 1998-04-07 |
| 5299912 | Drive system for changing the diameter of a variable diameter rotor | Gordon G. Miller | 1994-04-05 |
| 5253979 | Variable diameter rotor having an offset twist | S. Jon Davis, Robert C. Moffitt, Joseph A. Visintainer | 1993-10-19 |
| 5116201 | Adjustment means for helicopter rotor blade viscous damper | Gordon G. Miller | 1992-05-26 |
| 5015842 | High density fiber optic damage detection system | Robert Zincone | 1991-05-14 |
| 4666753 | Filament wound structure for use as a torque drive | David G. Matuska | 1987-05-19 |
| 4655685 | Helicopter main rotor blade having a short span slot near the tip end | — | 1987-04-07 |
| 4652122 | Gust detection system | Robert Zincone | 1987-03-24 |
| 4648800 | Composite flexbeam for a rotary wing aircraft | Edmond F. Kiely, Gordon G. Miller | 1987-03-10 |
| 4591400 | Method of forming a fiber reinforced composite article of a complex configuration | Edmond F. Kiely, Gordon G. Miller | 1986-05-27 |
| 4324530 | Helicopter blade with a tip having a selected combination of sweep, taper and anhedral to improve hover efficiency | William D. Jepson, Robert C. Moffitt | 1982-04-13 |
| 4323332 | Hingeless helicopter rotor with elastic gimbal hub | — | 1982-04-06 |
| 4248572 | Helicopter blade | — | 1981-02-03 |
| 4216924 | Helicopter | — | 1980-08-12 |
| 4212588 | Simplified rotor head fairing | — | 1980-07-15 |