TREA

Rolf Johansson

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  • 702 30 Orebro, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Belt conveyor system
    • Patent number 4,854,447
    • Issue date Aug 8, 1989
    • Rolf Johansson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Belt conveyor system
    • Patent number 4,738,353
    • Issue date Apr 19, 1988
    • Rolf Johansson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Multiple belt conveyar with synchronizer
    • Patent number 4,366,900
    • Issue date Jan 4, 1983
    • Rolf Johansson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL