TREA

Georg Jansen

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  • Eschweiler, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cast-iron element
    • Patent number 4,927,688
    • Issue date May 22, 1990
    • Eisengiesserei Monforts GmbH & Co.
    • Rudi Hass
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method of producing a cast-iron element
    • Patent number 4,832,107
    • Issue date May 23, 1989
    • Eisengiesserei Monforts GmbH & Co.
    • Rudi Hass
    • B22 - CASTING POWDER METALLURGY