Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11247776 | Aircraft having embedded engines | Norman H. Princen, Robert H. Liebeck, Edward L. Lawson | 2022-02-15 |
| 10696378 | Cargo door assembly for vehicle | Norman H. Princen, Jaime E. Baraja | 2020-06-30 |
| 9415856 | Dual-rib morphing leading edge | Blaine Knight Rawdon, Neal A. Harrison | 2016-08-16 |
| 9218004 | Flight path control system for aircraft | — | 2015-12-22 |
| 8441141 | Wind power system | Richard P. Ouellette | 2013-05-14 |
| 7673889 | Direct loading apparatus for pallet related systems | James S. Wells, Anibal J. Garcia, Myles A. Rohrlick, John B. Simmons, Thomas Reiner | 2010-03-09 |