TREA

Hakan R. Karlsson

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  • Eslov, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Suction hood for injurious gases
    • Patent number 5,133,691
    • Issue date Jul 28, 1992
    • AB Ph. Nederman & Co.
    • Hakan R. Karlsson
    • B08 - CLEANING
  • Information Patent Grant

    Filter container
    • Patent number 5,125,939
    • Issue date Jun 30, 1992
    • AB Ph. Nederman & Co.
    • Hakan R. Karlsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR