Patents by Inventor Peter Johan Elkhuizen

Peter Johan Elkhuizen 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).

  • Laptop holder
    Patent number: D533558
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: December 12, 2006
    Assignee: Bakker & Elkhuizen Holding B.V.
    Inventors: Jan Willem Elkhuizen, Wim Bakker, Hendrik Gerrit Blom, Peter Johan Elkhuizen