Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7845466 | Sound generator with structurally and acoustically coupled sound radiation panel and method for manufacturing the same | Mark D. Hellie, Christopher Shaw, Anthony C. Arruda, Martin James Styles | 2010-12-07 |
| 7690478 | Continuously variable tuned resonator | David J. Moenssen, Mark D. Hellie, Erich Vorenkamp, Christopher Shaw | 2010-04-06 |
| 7337877 | Variable geometry resonator for acoustic control | Lakhi N. Goenka, David J. Moenssen, Christopher Shaw | 2008-03-04 |
| 7117974 | Electronically controlled dual chamber variable resonator | David J. Moenssen, Christopher Shaw, Lakhi N. Goenka | 2006-10-10 |
| 7111601 | Air induction system having an environmentally resistant acoustic membrane | David J. Moenssen, Hovie Jarrett Cassell, Celine Dixon, Jeff Georgas | 2006-09-26 |
| 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 |
| 6427112 | Method of tuning a vehicle | — | 2002-07-30 |
| 5096010 | Subframe induction noise reduction side-branch reactive silencer | William K. Ojala, Philip R. Guys, Masumi Kawatsu | 1992-03-17 |
| 4790864 | Compact engine air/cleaner with integrated components | — | 1988-12-13 |