Patents by Inventor Willi Wasser

Willi Wasser 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).

  • Casting block of stable shape
    Patent number: 4221184
    Abstract: The invention relates to a commonly used type of casting device for coating webs with a single or a plurality of layers, comprising a casting block supported by brackets and comprising a plurality of shaped parts screwed together, in the casting block being rigidly fixed to a torsion-free hollow support and forming therewith a unit which is fixed to the brackets by a three-point bearing.
    Type: Grant
    Filed: May 8, 1978
    Date of Patent: September 9, 1980
    Assignee: AGFA-Gevaert AG
    Inventors: Hans Gref, Karl Voss, Willi Wasser