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Heinz D. Schroeder

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  • Frankfurt am Main, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spinning head with filter cartridge
    • Patent number 5,601,854
    • Issue date Feb 11, 1997
    • Zimmer Aktiengesellschaft
    • Heinz D. Schroeder
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Spinning block
    • Patent number 5,304,052
    • Issue date Apr 19, 1994
    • Zimmer Aktiengesellschaft
    • Heinz D. Schroeder
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL