Patents by Inventor Johannes Albertus Hoekstra

Johannes Albertus Hoekstra has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7658142
    Abstract: A kettle assembly for soup comprising a kettle part and a lid, characterised in that the kettle part comprises a cylindrical outer container (1) and a cylindrical inner container (2) fitting inside said outer container, said inner container having therein a vertical separating plate (3), such that at least two compartments are formed and that the lid (4) comprises a hinge (5), such that each of the compartment of the inner container can be opened separately.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: February 9, 2010
    Assignee: Conopco, Inc.
    Inventors: Johannes Albertus Hoekstra, Gerardus Egbertus Van Der Krogt
  • Patent number: D507456
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: July 19, 2005
    Assignee: Unilever Bestfoods, North America, a division of Conopco, Inc.
    Inventors: Johannes Albertus Hoekstra, Gerardus Egbertus Van Der Krogt