Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840737 | Gas turbine cooling system | — | 2005-01-11 |
| 6701717 | Cycle gas turbine engine | Christopher Freeman | 2004-03-09 |
| 4881367 | Gas turbine engine | — | 1989-11-21 |
| 4683716 | Blade tip clearance control | William B. Wright | 1987-08-04 |