TREA

Roland Karlsson

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  • Karlstad, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reel-up and associated method
    • Patent number 6,260,788
    • Issue date Jul 17, 2001
    • Valmet-Karlstad AB
    • Lars-Magnus Hultcrantz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Reel-up
    • Patent number 6,047,917
    • Issue date Apr 11, 2000
    • Valmet-Karlstad AB
    • Goran Ekstrom
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Reel-up with double secondary units for reeling a running web in a...
    • Patent number 5,816,528
    • Issue date Oct 6, 1998
    • Valmet-Karlstad AB
    • Goran Ekstrom
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL