Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9016041 | Variable-cycle gas turbine engine with front and aft FLADE stages | Raymond Eheart | 2015-04-28 |
| 8777554 | Intermediate fan stage | — | 2014-07-15 |
| 7784266 | Methods and systems for supplying air to a vehicle | Rollin George Giffin, Ronald Burton Steinmetz | 2010-08-31 |
| 7134271 | Thrust vectoring aft FLADE engine | James Edward Johnson | 2006-11-14 |
| 6763652 | Variable torque split aircraft gas turbine engine counter rotating low pressure turbines | Robert Joseph Orlando, Thomas Ory Moniz | 2004-07-20 |
| 6763654 | Aircraft gas turbine engine having variable torque split counter rotating low pressure turbines and booster aft of counter rotating fans | Robert Joseph Orlando, Thomas Ory Moniz | 2004-07-20 |
| 5231825 | Method for compressor air extraction | Rollin George Giffin | 1993-08-03 |
| 5155993 | Apparatus for compressor air extraction | Rollin George Giffin | 1992-10-20 |