Patents by Inventor Bernhard Dür

Bernhard Dür 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).

  • Device for polishing hard surfaces, especially glass surfaces
    Patent number: 8147292
    Abstract: The invention relates to a device for polishing hard surfaces, especially glass surfaces, said device comprising polishing system (5) provided with a replaceable polishing disk (6). Said polishing system (5) can be displaced in a two-dimensional manner by means of a displacement device (10) comprising a holding element (11) for the polishing system (5), and guiding elements (12, 18; 20, 25) for displacing the holding element (11) in XY directions. The inventive device enables hard surfaces to be repaired in a simple and precise manner.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: April 3, 2012
    Assignee: Vetrox AG
    Inventors: Bernhard Dür, Beat Steinmann