| 7533520 |
Exhaust aftertreatment mixer with stamped muffler flange |
Thomas E. Page |
2009-05-19 |
| 7497301 |
Tubular acoustic silencer |
Zakir Ahmad Quabili, Larry T. Gunderson, Mark V. Holzmann |
2009-03-03 |
| 7377954 |
Performance air filtration cartridge |
Larry T. Gunderson, Christopher E. Holm, Kelly R. Schmitz, Zakir Ahmad Quabili |
2008-05-27 |
| 6814041 |
Multi-frequency engine intake resonator |
Jeffrey A. Rech |
2004-11-09 |
| 6722123 |
Exhaust aftertreatment device, including chemical mixing and acoustic effects |
Z. Gerald Liu, Michael T. Zuroski, Cary D. Bremigan, Kenneth J. Kicinski |
2004-04-20 |
| 6712869 |
Exhaust aftertreatment device with flow diffuser |
Z. Gerald Liu, Randolph G. Zoran |
2004-03-30 |
| 6576045 |
Multi-stage diesel particulate collector system with combined processes of inertial impaction, virtual impaction, and filtration |
Z. Gerald Liu |
2003-06-10 |
| 6540816 |
Regenerable filter with localized and efficient heating |
Mark C. Allie, Barry M. Verdegan, Murray R. Schukar, William C. Haberkamp, Matthew P. Henrichsen |
2003-04-01 |
| 5930371 |
Tunable acoustic system |
Jason McIntosh, Michael T. Zuroski, Larry J. Eriksson |
1999-07-27 |
| 5693918 |
Active exhaust silencer |
Cary D. Bremigan |
1997-12-02 |
| 5541373 |
Active exhaust silencer |
— |
1996-07-30 |