| 8998125 |
Method and apparatus for in-flight blade folding |
Dudley E. Smith, David J. Ludolph |
2015-04-07 |
| 8857581 |
Dual spring rate damper |
Frank B. Stamps, Michael R. Smith, Christopher M. Bothwell, Lawrence M. Corso, James L. Braswell, Jr. +6 more |
2014-10-14 |
| 8640984 |
Counter-torque device for a helicopter |
John Michael Kebrle, James R. Andrews, Justin Daw, Jim Hurdle, Paul Sherrill +5 more |
2014-02-04 |
| 8286908 |
Counter-torque device for a helicopter |
John Michael Kebrle, James R. Andrews, Justin Daw, Jim Hurdle, Paul Sherrill +5 more |
2012-10-16 |
| 8181755 |
Dual spring rate damper |
Frank B. Stamps, David A. Popelka, Michael R. Smith, Christopher M. Bothwell, Lawrence M. Corso +6 more |
2012-05-22 |
| 8132755 |
Engine exhaust system with directional nozzle |
John Barber, John Herman Sherrer, Robert Michael Laramee |
2012-03-13 |
| 8123159 |
Engine exhaust system |
John Barber, John Herman Sherrer, Robert Michael Laramee |
2012-02-28 |
| 7828525 |
Soft in-plane tiltrotor hub |
Frank B. Stamps, Michael R. Smith, Christopher M. Bothwell, Lawrence M. Corso, James L. Braswell, Jr. +6 more |
2010-11-09 |
| 7731121 |
Propulsive anti-torque system for rotorcraft |
Dudley E. Smith, Walter C. Joiner, Paul Madej, Daniel Bryan Robertson |
2010-06-08 |
| 7594625 |
Proprotor blade with leading edge slot |
Daniel Bryan Robertson, Dudley E. Smith, Jimmy Narramore, Robert B. Mullins |
2009-09-29 |