Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10569893 | Auxiliary power unit inlet apparatus and methods | Paul R. Tretow, Robert H. Willie | 2020-02-25 |
| 9611050 | Auxiliary power unit inlet apparatus and methods | Paul R. Tretow, Robert H. Willie | 2017-04-04 |
| 7611093 | Dual flow APU inlet and associated systems and methods | Thomas A. Campbell, Robert H. Willie, Charles William Rust | 2009-11-03 |
| 7556223 | Vent system for an aerospace vehicle | Kurt E. Acheson, Brian S. Kornegay | 2009-07-07 |
| 7344107 | Dual flow APU inlet and associated systems and methods | Thomas A. Campbell, Robert H. Willie, Charles William Rust | 2008-03-18 |
| 6845943 | Apparatuses and methods for preventing foreign object damage to aircraft engines | Justin D. Cottet, David W. Foutch, Mark N. Simpson | 2005-01-25 |