Patents by Inventor Ulls Trinks

Ulls Trinks 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).

  • Process for producing a desired breaking point on a glass body
    Patent number: 6055829
    Abstract: A process is described for producing a desired breaking point for breaking the glass wall of a glass body, in particular a break-open ampule or a tube, or for separating parts out of a pane of glass by generating microcracks in the breaking zone, in which process the microcracks are generated in the interior of the glass wall or the pane of glass.
    Type: Grant
    Filed: July 7, 1998
    Date of Patent: May 2, 2000
    Assignee: Schott Glas
    Inventors: Andre Witzmann, Ulls Trinks