Patents by Inventor Bart Roelen

Bart Roelen 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).

  • Truss
    Patent number: D846153
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: April 16, 2019
    Inventors: Ruud de Deugd, Bart Roelen, Gerrit de Beuze