Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792907 | Helmholtz resonator | Lakhi N. Goenka, David J. Moenssen, Christopher Shaw | 2004-09-21 |
| 6698390 | Variable tuned telescoping resonator | David J. Moenssen, Lakhi N. Goenka, Christopher Shaw | 2004-03-02 |
| 6684842 | Multi-chamber resonator | Mark D. Hellie, Michael Mungle | 2004-02-03 |