Patents by Inventor Pieter Johannes Hans De Wit

Pieter Johannes Hans De Wit 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 bench and table top
    Patent number: D473724
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: April 29, 2003
    Inventor: Pieter Johannes Hans De Wit