Hakan R. Karlsson

Person

  • Eslov, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter for a mobile fume extractor

    • Patent number D357303
    • Issue date Apr 11, 1995
    • AB Ph. Nederman & Co.
    • Hakan R. Karlsson
    • D23 - Environmental heating and cooling