Wilhelm Servis

Person

  • CH-8400 Winterthur, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Hot-gas engine

    • Patent number 7,028,473
    • Issue date Apr 18, 2006
    • Wilhelm Servis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS