Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692053 | Active acoustic transmission loss box | Michael McLoughlin, Stephen Hildebrand | 1997-11-25 |
| 5662136 | Acousto-fluidic driver for active control of turbofan engine noise | Tadeusz M. Drzewiecki, John B. Niemczuk, Russell H. Thomas, Ricardo Burdisso | 1997-09-02 |