Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5979914 | Top jaw with machinable inserts | — | 1999-11-09 |
| 5791661 | Compliant chuck jaws | — | 1998-08-11 |
| 4522563 | Elastomeric system for mounting a helicopter rotor | Robert H. Finney | 1985-06-11 |
| 4427340 | Soft inplane bearingless helicopter rotor | Robert W. Metzger, William D. Neathery, Patrick R. Tisdale, Cecil E. Covington, Willem Broekhuizen | 1984-01-24 |
| 4379678 | Individual blade control | Gaylord W. Carlock, Jimmy G. Garner, Charles M. Gatlin, Kenneth F. Guinn | 1983-04-12 |
| 4227857 | Composite flexural yoke for helicopters | — | 1980-10-14 |