TREA

Peter Gumm

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  • Glashutten, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roll-fusing apparatus
    • Patent number 4,594,068
    • Issue date Jun 10, 1986
    • Hoechst Aktiengesellschaft
    • Bernd Bardutzky
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Thermal pressure fixing device
    • Patent number 4,341,458
    • Issue date Jul 27, 1982
    • Hoechst Aktiengesellschaft
    • Winfried Glasa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Original document transport mechanism for electrophotographic copyi...
    • Patent number 4,269,409
    • Issue date May 26, 1981
    • Hoechst Aktiengesellschaft
    • Rudiger Simonek
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Spiral mixing element
    • Patent number 4,199,269
    • Issue date Apr 22, 1980
    • Hoechst Aktiengesellschaft
    • Jurgen Neumann
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL