Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7762085 | Turbine engine having two off-axis spools with valving-enabled modulation between high and low power modes | John T. Exley, Donald Hulbert, Michael D. Rudy | 2010-07-27 | $6,977,000 |
| 4901520 | Gas turbine pressurized cooling system | Andrew Kozak | 1990-02-20 | |
| 4844692 | Contoured step entry rotor casing | Hans Drenkard | 1989-07-04 | |
| 4768922 | Variable stator and shroud assembly | Andrew Kozak | 1988-09-06 |