Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079221 | Variable geometry hysteresis control for a gas turbine engine | Ray F. Bowman, Joseph A. Jaeger, Phillip J. Steffen | 2011-12-20 |
| 7866159 | Variable geometry hysteresis control for a gas turbine engine | Ray F. Bowman, Joseph A. Jaeger, Phillip J. Steffen | 2011-01-11 |