Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4470569 | Locking, redundant slat drive mechanism | James R. Shaffer | 1984-09-11 |
| 4412665 | 3-Wheeled levered trailing beam landing gear | Franklin H. Butler, Donald C. Callas | 1983-11-01 |
| 4359199 | Soft landing gear | Franklin H. Butler, Anthony V. Camino | 1982-11-16 |
| 4290505 | Pin centered brake | — | 1981-09-22 |