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Brett HERWAT

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  • Jackson, MI, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Acoustically Tuned Muffler
    • Publication number 20220275738
    • Publication date Sep 1, 2022
    • Tenneco Automotive Operating Company Inc.
    • Keith BARTU
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    EXHAUST SYSTEM AND MUFFLER
    • Publication number 20220220874
    • Publication date Jul 14, 2022
    • Tenneco Automotive Operating Company Inc.
    • Brett Herwat
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Reduced Length Exhaust System With Valve
    • Publication number 20200025057
    • Publication date Jan 23, 2020
    • Tenneco Automotive Operating Company Inc.
    • Brett HERWAT
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Muffler Assembly Including A Center Muffler And Two Satellite Mufflers
    • Publication number 20190337377
    • Publication date Nov 7, 2019
    • Tenneco Automotive Operating Company Inc.
    • Brett HERWAT
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Muffler Assembly Including A Center Muffler And Two Satellite Mufflers
    • Publication number 20190338690
    • Publication date Nov 7, 2019
    • Tenneco Automotive Operating Company Inc.
    • Brett HERWAT
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Acoustically Tuned Muffler
    • Publication number 20190107019
    • Publication date Apr 11, 2019
    • Tenneco Automotive Operating Company Inc.
    • Gabriel OSTROMECKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES