Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856736 | Aircraft with paired aerofoils | Gordon V. Adkins, John R. McDonald | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856736 | Aircraft with paired aerofoils | Gordon V. Adkins, John R. McDonald | 1989-08-15 |