Patents by Inventor Pie H. W. Daenen

Pie H. W. Daenen 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: D436468
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: January 23, 2001
    Inventors: John Hutton, Pie H. W. Daenen