Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802639 | Horizontal-takeoff transatmospheric launch system | Jonathan Hardy, Thomas J. Kornell, Kenneth M. Tallquist | 1989-02-07 |
| 4802641 | Method of providing rapid conversion of an aircraft weapon carriage | Frank Neumann | 1989-02-07 |