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Eelco Jan Gerardus Witteveen

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  • Schiedam, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pump with pressure-indication means
    • Patent number 7,562,794
    • Issue date Jul 21, 2009
    • Vacu Vin Innovations Ltd.
    • Bart Lambertus Theodorus Johannes Van De Braak
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pourer
    • Patent number 7,407,067
    • Issue date Aug 5, 2008
    • Vacu Vin Innovations Ltd.
    • Patrick Lambertus Kerkhof
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents