Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4785625 | Ducted fan gas turbine power plant mounting | Thomas C. Steel | 1988-11-22 |
| 4550564 | Engine surge prevention system | David J. Callahan, Robert S. Mazzawy, James B. Kelly | 1985-11-05 |