Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5821472 | Supersonic aircraft exhaust noise suppression system | — | 1998-10-13 |
| 5801341 | Mechanism of noise suppression system for a supersonic aircraft | John Keith Newell | 1998-09-01 |