Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151014 | Lightweight airfoil | C. Greenwald, R. Bart Read, William T. Stevens | 1992-09-29 |
| 4569631 | High strength fan | — | 1986-02-11 |
| 4569632 | Back-skewed fan | — | 1986-02-11 |
| 4548548 | Fan and housing | — | 1985-10-22 |
| 4358245 | Low noise fan | — | 1982-11-09 |