Patents by Inventor Manfred Driessen

Manfred Driessen 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).

  • Patent number: 4400953
    Abstract: In the continuous treatment of webs of material with a treatment medium to be applied to the web of material, especially for dying, wherein foam containing the treatment medium is applied to the web material and is subsequently worked into the web of material, the foam is applied to the circumference of a revolving cylinder, by wiping it off to a defined layer height and the web of material caused to run freely onto the cylinder and the web is looped around the cylinder freely through a given angle.
    Type: Grant
    Filed: April 19, 1982
    Date of Patent: August 30, 1983
    Assignee: Eduard Kusters
    Inventors: Manfred Driessen, Walter Keller, Johannes Kutz