Patents by Inventor Harald Gritsch

Harald Gritsch 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).

  • Muffle and method of using
    Patent number: 8257622
    Abstract: The invention proposes a muffle with a pressing channel and at least one mold cavity that is coupled to the pressing channel via at least one connection channel. In this case, in order to increase the pressing pressure and to improve the intermixing of the blank material, it is proposed to arrange at least two blanks (18) side by side in the pressing channel (12).
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: September 4, 2012
    Assignee: Ivoclar Vivadent AG
    Inventors: Harald Gritsch, Max Wörishofer, Christoph Zobler, Thomas Stampfer, Hans-Peter Foser
  • Muffle and method of using
    Publication number: 20090239198
    Abstract: The invention proposes a muffle with a pressing channel and at least one mold cavity that is coupled to the pressing channel via at least one connection channel. In this case, in order to increase the pressing pressure and to improve the intermixing of the blank material, it is proposed to arrange at least two blanks (18) side by side in the pressing channel (12).
    Type: Application
    Filed: November 5, 2008
    Publication date: September 24, 2009
    Inventors: Harald Gritsch, Max Worishofer, Christoph Zobler, Thomas Stampfer, Hans-Peter Foser
  • Muffle for the production of dental prostheses
    Publication number: 20090136900
    Abstract: Muffle (1) for the production of dental prostheses (2), said muffle (1) being a body that is substantially rotationally symmetrical about the muffle axis (A), characterized in that the proportion of cylindrical surface regions (31) about the muffle axis (A)—relative to the total surface area of the outer contour (3) of the muffle (1)—is less than 30%, preferably less than 20%.
    Type: Application
    Filed: November 5, 2008
    Publication date: May 28, 2009
    Inventors: Harald Gritsch, Max Worishofer, Christoph Zobler