TREA

Grant M. Rowe

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  • Markham, CA
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Patents Applicationslast 30 patents

  • Information Patent Application

    Variable Sound Muffler System
    • Publication number 20080314679
    • Publication date Dec 25, 2008
    • Grant M. Rowe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES