Patents by Inventor Eberhard Gesswein

Eberhard Gesswein 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 of manufacturing a fluorescent screen
    Patent number: 4268594
    Abstract: A method of manufacturing a fluorescent screen for color picture tubes comprises applying to the tube front plate a continuous sensitized filter layer and exposing it, applying a continuous sensitized fluorescent layer and exposing it through a mask and removing the unexposed parts of the fluorescent layer and the filter layer therebeneath by washing.
    Type: Grant
    Filed: April 17, 1980
    Date of Patent: May 19, 1981
    Inventors: Eberhard Gesswein, Werner Moller