Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5033693 | Single-piece, flexible inlet ramp | David Livingston | 1991-07-23 |
| 4802639 | Horizontal-takeoff transatmospheric launch system | Richard Hardy, Jonathan Hardy, Kenneth M. Tallquist | 1989-02-07 |