Michael Hold

Person

  • Dechantskirchen, AT

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston assembly for barrel engine

    • Patent number 8,015,956
    • Issue date Sep 13, 2011
    • Thomas Engine Company, LLC
    • Randall R. Gaiser
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Piston Assembly For Barrel Engine

    • Publication number 20090145377
    • Publication date Jun 11, 2009
    • Thomas Engine Company, LLC
    • Randall R. Gaiser
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES