Patents by Inventor Wilhelmus Bruno Willemsen

Wilhelmus Bruno Willemsen 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: D431358
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: October 3, 2000
    Assignee: Sixty Fifth Calejero Pty Ltd.
    Inventor: Wilhelmus Bruno Willemsen