TREA

Per N. Hedlund

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  • Helsingborg, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reeling device
    • Patent number 6,161,788
    • Issue date Dec 19, 2000
    • AB Ph. Nederman & Co.
    • Per Niclas Hedlund
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Reeling device for hoses and/or cables
    • Patent number 6,158,684
    • Issue date Dec 12, 2000
    • AB Ph. Nedermann & Co.
    • Per Niclas Hedlund
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Arrangement for extraction of harmful gases from workplaces
    • Patent number 5,482,505
    • Issue date Jan 9, 1996
    • AB Ph. Nederman & Co.
    • Per N. Hedlund
    • B08 - CLEANING