Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7793757 | Resonator with internal supplemental noise attenuation device | Mark Letourneau | 2010-09-14 |
| 7631726 | Silencer for air induction system and high flow articulated coupling | Richard McWilliam, Roderic Cole, Fran Warren | 2009-12-15 |
| 7086497 | Induction system with low pass filter for turbo charger applications | Roderic Cole, Mark Letourneau | 2006-08-08 |
| 7017707 | Herschel-Quincke tube for vehicle applications | Zhouxuan Zia, James Vanderveen, Ian R. McLean, Phillip Edward Arthur Stuart, Robert Franklin Glassford | 2006-03-28 |
| 6938728 | Method and apparatus for attaching a resonance chamber to an air induction component | David Chae, Bryan Bestvater, Brian DeBacker, Arden Stass | 2005-09-06 |
| 6902778 | High stiffness plastic wall for molded plastic products | John Francis Marentette, David Marion, Jianrui Ye | 2005-06-07 |
| 6783579 | Combined air cleaner resonator | — | 2004-08-31 |
| 6688425 | Induction system with low pass filter for turbo charger applications | Roderic Cole, Mark Letourneau | 2004-02-10 |