Patents Assigned to Roland Gerardus Hubertus Josephus Vercoelen
  • Tank
    Patent number: 8408417
    Abstract: A tank, comprising a storage space enclosed by a substantially fluid-tight tank wall, wherein the tank wall comprises a curing material for causing transition from a first flexible state to a second substantially form-retaining stage, wherein the tank wall is provided with a preformed opening for substantially fluid-tight co-action with a preformed valve.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: April 2, 2013
    Assignee: Roland Gerardus Hubertus Josephus Vercoelen
    Inventors: Henk Emiel Cornelia Crone, Floris Jan Robert Koumans