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Martti J. A. Hakulinen

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  • Ronninge, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cylinder head of a piston engine
    • Patent number 4,524,732
    • Issue date Jun 25, 1985
    • Feldmuhle Aktiengesellschaft
    • Ulf Dworak
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Mullite plate
    • Patent number 4,519,359
    • Issue date May 28, 1985
    • Feldmuhle Aktiengesellschaft
    • Ulf Dworak
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS