F01N 1/12

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Showing 1 to 20 of 23 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2024/0077,008 AIR-TRANSPARENT SELECTIVE SOUND SILENCER USING ULTRA-OPEN METAMATERIALNov 08, 23Mar 07, 24Not available
2022/0099,006 A sound attenuator as well as elements and a method of production thereofJan 29, 20Mar 31, 22Not available
2021/0172,355 OVERLAPPING VANE MUFFLERJun 05, 20Jun 10, 21Not available
2019/0345,856 METHODS OF AND SYSTEMS FOR CONSTRAINING FIBROUS MATERIAL DURING FILLING OPERATIONSep 22, 17Nov 14, 19Not available
2018/0328,266 APPARATUS FOR INCREASING FLOW RATE IN ENGINE PIPE AND PROCESSING METHOD THEREFORFeb 26, 16Nov 15, 18Not available
2015/0218,984 MOTORCYCLE MUFFLER BAFFLEJan 21, 15Aug 06, 15Not available
2012/0193,221 RADIAL COUNTERFLOW MUFFLER FOR NO REDUCTION AND POLLUTANT COLLECTIONFeb 01, 12Aug 02, 12MCCUTCHEN CO.
2011/0308,884 SOUND ABSORBER HAVING HELICAL FIXTURESAug 05, 11Dec 22, 11DEUTSCHES ZENTRUM FUER LUFT- UND RAUMFAHRT E.V.
2009/0050,404 Sound Dampening Flow Channel DeviceMar 15, 06Feb 26, 09TUMANE ENTERPRISES LIMITED
2008/0308,346 Muffler having fluid swirling vanesAug 08, 08Dec 18, 08Not available
2008/0245,607 AIR EXHAUST/INLET SOUND ATTENUATION MECHANISMJun 13, 08Oct 09, 08Not available
2008/0135,331 EXHAUST MUFFLERFeb 20, 08Jun 12, 08DOLMAR GMBH
2006/0260,869 Muffler having fluid swirling vanesMay 18, 05Nov 23, 06Not available
2006/0076,185 Exhaust systemOct 12, 04Apr 13, 06Arlasky Performance Inc.
2006/0011,412 Apparatus for filtering ultrasonic noise within a fluid flow systemJul 12, 05Jan 19, 06SAVANT MEASUREMENT CORPORATION
2005/0205,353 Automobile mufflerMay 25, 04Sep 22, 05Not available
2005/0205,355 Tailpipe of automotive vehicleMar 17, 04Sep 22, 05Not available
2005/0150,719 Exhaust silencerJan 11, 05Jul 14, 05DOLMAR GMBH
2005/0029,040 Exhaust system baffling apparatusSep 13, 04Feb 10, 05Not available
2005/0023,078 Tuned exhaust system for small enginesMar 17, 03Feb 03, 05TECUMSEH POWER COMPANY

Showing 1 to 20 of 23 results