Patents by Inventor Margaretha H. M. Wilmink

Margaretha H. M. 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).

  • Patent number: D332865
    Type: Grant
    Filed: October 16, 1990
    Date of Patent: February 2, 1993
    Inventor: Margaretha H. M. Wilmink