Patents by Inventor Kleefmann Marnix

Kleefmann Marnix 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).

  • Combined hand exerciser and paperweight
    Patent number: D408059
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: April 13, 1999
    Assignee: Pollyflame International B.V.
    Inventor: Kleefmann Marnix