|
| US4333545 | 15 Sep 1980 | 8 Jun 1982 | Thrush Incorporated | Back-fire resistant lock seam for muffler shells |
| US5422445 | 11 Apr 1994 | 6 Jun 1995 | Midas International Corporation | Vehicular muffler having expansion joint |
| US6892852 | 12 Feb 2002 | 17 May 2005 | J. Eberspächer GmbH & Co. KG | Exhaust housing part of a motor vehicle, particularly for an exhaust muffler or an exhaust gas catalyst |
| US7364013 | 23 Aug 2005 | 29 Apr 2008 | Calsonic Kansei Corporation | Shell main body for muffler |
| US7775321 | 28 Aug 2008 | 17 Aug 2010 | Honda Motor Co., Ltd. | Muffler structure |
| US7942240 | 8 Jun 2009 | 17 May 2011 | Honda Motor Co., Ltd. | Silencer for internal combustion engine |