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Perfect-Valois Ventil GmbH
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Dortmund, DE
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Patents Grants
last 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
Patents Applications
last 30 patents
Trademark
last 30 trademarks