TREA

Mattias Szewczyk

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  • Witten, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stopcock
    • Patent number 5,228,649
    • Issue date Jul 20, 1993
    • Paul Pleiger Maschinenfabrik GmbH & Co. KG
    • Mattias Szewczyk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Radial piston engine
    • Patent number 5,209,155
    • Issue date May 11, 1993
    • Paul Pleiger Maschinenfabrik GmbH & Co. KG
    • Mattias Szewczyk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radial-piston engine
    • Patent number 4,926,803
    • Issue date May 22, 1990
    • Paul Pleiger Maschinenfabrik GmbH & Co. KG
    • Mattias Szewczyk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES