TREA

Helmut Kratz

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  • Rodgau, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Conveyor for articles with wave-shaped rollers
    • Patent number 6,029,800
    • Issue date Feb 29, 2000
    • Mannesmann Aktiengesellschaft
    • Helmut Kratz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Conveying roller apparatus
    • Patent number 4,942,957
    • Issue date Jul 24, 1990
    • Mannesmann Aktiengesellschaft
    • Edgar Bonifer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Roller conveyor
    • Patent number 4,164,280
    • Issue date Aug 14, 1979
    • DeMag Aktiengesellschaft
    • Walter Duttine
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL