Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D361053 | Helicopter | Trevor H. Fox, Robert S. Blauch, William E. Gallagher | 1995-08-08 |
| 5152478 | Unmanned flight vehicle including counter rotating rotors positioned within a toroidal shroud and operable to provide all required vehicle flight controls | James P. Cycon, Kenneth M. Rosen | 1992-10-06 |
| D297005 | Helicopter | — | 1988-08-02 |
| D270151 | Helicopter | — | 1983-08-16 |