TREA

Franz Josef Zilges

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  • Monchengladbach, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Extrusion press
    • Patent number 4,084,422
    • Issue date Apr 18, 1978
    • Schloemann-Siemag Aktiengesellschaft
    • Franz Josef Zilges
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extrusion press for indirect extrusion
    • Patent number 4,052,877
    • Issue date Oct 11, 1977
    • Schldemann-Siemag Aktiengesellschaft
    • Franz Josef Zilges
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...