Patents by Inventor Steven Schilthuizen

Steven Schilthuizen 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: D335745
    Type: Grant
    Filed: October 22, 1991
    Date of Patent: May 18, 1993
    Assignee: Wiva Verpakkingen B.V.
    Inventor: Steven Schilthuizen