Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881534 | Gas turbine engine shaft coupler | Andrew D. Copeland | 2014-11-11 |
| 8567713 | Lift fan clutch | Andrew D. Copeland | 2013-10-29 |
| 7984641 | Method and test fixture for evaluating a lubrication containment system | Doug Cook, Brad Chaplin | 2011-07-26 |