TREA

Sean Walden

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  • Ewa Beach, HI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-cycle trainable piston engine
    • Patent number 6,758,170
    • Issue date Jul 6, 2004
    • Sean Walden
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS