TREA

Knud Holscher

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  • Virum, DK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water-closet
    • Patent number D296814
    • Issue date Jul 19, 1988
    • IFO Sanitar AB
    • Knud Holscher
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Water-closet
    • Patent number D296817
    • Issue date Jul 19, 1988
    • IFO Sanitar AB
    • Knud Holscher
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Water-closet
    • Patent number D293019
    • Issue date Dec 1, 1987
    • IFO Sanitar AB
    • Knud Holscher
    • D23 - Environmental heating and cooling