TREA

Perfect-Valois Ventil GmbH

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  • Dortmund, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pack for free-flowing filler
    • Patent number RE35354
    • Issue date Oct 22, 1996
    • Perfect-Valois Ventil GmbH
    • Jens-Heinrich Kersten
    • 222 - Dispensing
  • Information Patent Grant

    Deformable container for delivering liquid
    • Patent number 5,366,115
    • Issue date Nov 22, 1994
    • Perfect-Valois Ventil GmbH
    • Jens-Heinrich Kersten
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Foaming head
    • Patent number 5,340,031
    • Issue date Aug 23, 1994
    • Perfect-Valois Ventil GmbH
    • Reinhard Neuhaus
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pack for free-flowing filler
    • Patent number 5,328,060
    • Issue date Jul 12, 1994
    • Perfect-Valois Ventil GmbH
    • Jens-Heinrich Kersten
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spray bottle
    • Patent number 5,301,846
    • Issue date Apr 12, 1994
    • Perfect-Valois Ventil GmbH
    • Detlef Schmitz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pump valve assembly
    • Patent number 5,249,713
    • Issue date Oct 5, 1993
    • Perfect-Valois Ventil GmbH
    • Uwe Reich
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Closure cap
    • Patent number 5,240,149
    • Issue date Aug 31, 1993
    • Perfect-Valois Ventil GmbH
    • Karl-Heinz Schmidt
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL