Patents by Inventor Ruud Willem Margaretha Rouleaux

Ruud Willem Margaretha Rouleaux 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).

  • A REEL
    Publication number: 20190127175
    Abstract: The present invention relates to a reel (10) for winding up and unwinding filaments, comprising a circular middle element (3), circular flanges (1,2) positioned on either side of said middle element (3), wherein the diameter of said middle element (3) is smaller than the diameter of said flanges (1,2), which middle element (3) is suitable for winding up and unwinding filaments, wherein said middle element (3) and flanges (1,2) are manufactured from a biodegradable polymer.
    Type: Application
    Filed: April 19, 2017
    Publication date: May 2, 2019
    Applicants: Synbra Technology B.V., colorFabb B.V.
    Inventors: Jan Noordegraaf, Dave Gijsberts, Jos Johannes Antonius Deelen, Ruud Willem Margaretha Rouleaux