Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4307839 | Variable exit area ramjet nozzle | Clark Kerr | 1981-12-29 |
| 4221230 | Variable air inlet for a ramjet powered missile | Clark Kerr | 1980-09-09 |
| 4185373 | Method of manufacturing an inflatable air inlet duct | Charles L. Holland | 1980-01-29 |