Patents by Inventor Martinus Johannes Swarts

Martinus Johannes Swarts 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).

  • DEVICE AND METHOD FOR MANUFACTURING AND OPTICAL PREFORM
    Publication number: 20070158864
    Abstract: The present invention relates to a device for manufacturing an optical preform by means of an internal vapour deposition process, said device comprising an energy source and a substrate tube, which substrate tube comprises a supply side for supplying glass-forming precursors and a discharge side for discharging constituents that have rot been deposited on the interior of the substrate tube, said energy source being movable along the length of the substrate tube between a point of reversal at the supply side and a point of reversal at the discharge side.
    Type: Application
    Filed: December 19, 2006
    Publication date: July 12, 2007
    Applicant: DRAKA COMTEQ B.V.
    Inventors: Mattheus Van Stralen, Martinus Johannes Swarts, Igor Milicevic, Marco Korsten