Patents by Inventor Margaretha Henrica Maria Wilmink

Margaretha Henrica Maria Wilmink 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).

  • Carry bag convertible to a playing carpet for children
    Patent number: D523636
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: June 27, 2006
    Assignee: Premaxx Patenten B.V.
    Inventor: Margaretha Henrica Maria Wilmink
  • Baby sling
    Patent number: D551443
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: September 25, 2007
    Assignee: Premaxx Patenten B.V.
    Inventor: Margaretha Henrica Maria Wilmink