TREA

Trent V. Bray

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  • Sandy, UT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Crossover muffler
    • Patent number 8,869,932
    • Issue date Oct 28, 2014
    • Boyd L. Butler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Crossover Muffler
    • Publication number 20140166393
    • Publication date Jun 19, 2014
    • Boyd L. Butler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES