TREA

VREDESTEIN N.V., A CORP OF NETHERLANDS

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  • VELP, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible tube for conveying a mixture of a liquid and a solid material
    • Patent number 4,564,319
    • Issue date Jan 14, 1986
    • Vredestein N.V.
    • Karel C. van Waveren
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Fender system
    • Patent number 4,554,882
    • Issue date Nov 26, 1985
    • Vredestein N.V.
    • Rudolphus P. M. Lemmens
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method for the production of a hose of a shape-cured elastomeric ma...
    • Patent number 4,500,485
    • Issue date Feb 19, 1985
    • Vredestein N.V.
    • Henricus P. Willemsen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fender, respectively plug for a fender
    • Patent number 4,408,556
    • Issue date Oct 11, 1983
    • Vredestein N.V.
    • Adrianus W. van der Wiel
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Footmat
    • Patent number 4,377,016
    • Issue date Mar 22, 1983
    • Vredestein N.V.
    • Anton G. A. Niermeijer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mattress assembly
    • Patent number 4,369,535
    • Issue date Jan 25, 1983
    • Vredestein N.V.
    • Pierre J. Ekkerink
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Flexible pipe section
    • Patent number 4,259,992
    • Issue date Apr 7, 1981
    • Vredestein N. V.
    • Hendrikus Kramer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Profiled gasket for sealing tunnel segment joints
    • Patent number 4,199,158
    • Issue date Apr 22, 1980
    • Vredestein N.V.
    • Eduard H. L. de Munck
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    High-pressure filament reinforced hose having integral filament-bou...
    • Patent number 4,126,157
    • Issue date Nov 21, 1978
    • Vredestein N.V.
    • Jan I. R. Roest
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection sealable waterstop and method of installing same
    • Patent number 4,041,665
    • Issue date Aug 16, 1977
    • Vredestein N.V.
    • Eduard H. L. de Munck
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING