Patents by Inventor Wilfried Franciscus Koopman

Wilfried Franciscus Koopman 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).

  • Method And Device For Producing A Base Material For Screen-Printing, And Base Material Of This Type
    Publication number: 20070298180
    Abstract: The invention relates to a method and device for producing a base material (10) for screen-printing. This base material (10) comprises a screen (12), a resist layer (30) of resist material and a protective film (22). In the method according to the invention, the base material (10) is assembled from the various components. More particularly, the method comprises at least the steps of applying a first resist layer (30) to one side of the screen (12), and then applying the protective film (22) to the first resist layer (30) on the screen. The invention also relates to the base material (10) itself.
    Type: Application
    Filed: September 1, 2005
    Publication date: December 27, 2007
    Inventors: Wilfried Franciscus Koopman, Jacob Poelman, Johannes Franciscus Koster, Stephanus Gerardus Blankenborg