| 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 |
| 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 |
| 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 |
| 6921249 |
Main rotor shear restraint |
David A. Haynie, James L. Braswell, Jr., Joseph John Zierer |
2005-07-26 |
| 6296444 |
Prop rotor hub |
Willem Broekhuizen |
2001-10-02 |
| 6227492 |
Redundant ice management system for aircraft |
Mark P. Eisenhauer, Richard D. Miller, John Peter Pappas, Gary S. Froman, Roger Aubert |
2001-05-08 |
| 6220803 |
Self-locking and self-retained structural fastener |
— |
2001-04-24 |
| 5215502 |
Constant velocity elastomeric joint |
William D. Neathery, Willem Broekhuizen |
1993-06-01 |
| 5074753 |
Rotor blade |
Cecil E. Covington, Madison K. Robinson |
1991-12-24 |
| 5031858 |
Apparatus and method for folding and locking rotor blades |
Dan Anastas, deceased, by Peggy Anastas, executrix, Paul E. Keefer, Cecil E. Covington, Joseph John Zierer +1 more |
1991-07-16 |
| 4734081 |
Constant velocity elastomeric bearing joint |
William D. Neathery, Willem Broekhuizen |
1988-03-29 |
| 4729753 |
Constant velocity elastomeric bearing joint |
William D. Neathery, Willem Broekhuizen |
1988-03-08 |