Patents by Inventor Stefanie Tschegg

Stefanie Tschegg 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).

  • Working tool for machining mineral constructional components
    Publication number: 20060006002
    Abstract: A working tool for machining mineral constructional components, in particular, for machining mineral constructional components, mineral foundations, and the like with an ultrasonic tool, has a carrier body which is formed of an unalloyed hardened steel having a carbon content from 0.2% to 0.8% and which is provided with at least one cutting element.
    Type: Application
    Filed: June 29, 2005
    Publication date: January 12, 2006
    Inventors: Peter Mugg, Till Cramer, Stefanie Tschegg, Herwig Mayer, Bernd Zettl