Patents by Inventor Johann Muhlberger

Johann Muhlberger 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 recycling coated glass
    Patent number: 5316510
    Abstract: A method for recycling of coated glass, especially for reuse in a glass melt, comprises the steps of crushing the glass; transferring the crushed glass into a mixing unit; mixing the crushed glass for a predetermined time period; during the mixing step, adding liquid to the crushed glass and cleaning the crushed glass with the liquid; and removing the cleaned crushed glass from the mixing unit. The method is especially useful for recycling cathode-ray tubes.
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: May 31, 1994
    Assignee: Ed. Zublin Aktiengesellschaft
    Inventors: Johann Muhlberger, Eberhard Glaser, Stefan Maier