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Robert Albert Melcher

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  • Wenden-Gerlingen, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for injection molding of bodies with a core and skin of d...
    • Patent number 3,947,175
    • Issue date Mar 30, 1976
    • Siemag Siegener Maschinenbau GmbH
    • Robert Albert Melcher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding apparatus
    • Patent number 3,937,447
    • Issue date Feb 10, 1976
    • Siemag Siegener Maschinenbau GmbH
    • Dieter Alwes
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL