Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694768 | Variable cycle turbofan-ramjet engine | James Edward Johnson, John Robert Simmons | 1997-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694768 | Variable cycle turbofan-ramjet engine | James Edward Johnson, John Robert Simmons | 1997-12-09 |