Patents by Inventor Joerg Guehring

Joerg Guehring 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).

  • Cutting tool
    Patent number: 6213692
    Abstract: A cutting tool, especially a drill, milling cutter, screw tap, reamer and core drill, comprising a shaft and a cutting member on which at least one cutting edge is provided for machining a workpiece, the cutting member being provided with a slide layer which has a lower hardness than a base layer of the cutting member.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: April 10, 2001
    Assignees: Vilab AG
    Inventors: Joerg Guehring, Tibor Cselle, Johann Rechberger