Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427349 | Hole saw breaching firefighting nozzle | Eric Steven Sievert, Ross Allen Davidson, Matthew Francis Hardy, Daniel Meighan | 2025-09-30 |
| 10926868 | Distributed leading-edge lifting surface slat and associated electric ducted fans for fixed lifting surface aircraft | David G. Ullman, Patrick J. Horgan | 2021-02-23 |
| 10099793 | Distributed electric ducted fan wing | David G. Ullman | 2018-10-16 |
| 5394786 | Acoustic/shock wave attenuating assembly | Guy Leath Gettle | 1995-03-07 |
| 5225622 | Acoustic/shock wave attenuating assembly | Guy Leath Gettle | 1993-07-06 |