Patents Assigned to Ewa Herbst
  • Method for fixing an electrical electrode to bone tissue
    Patent number: 4683896
    Abstract: The invention relates to a method for attaching, through soft tissue, an electric electrode to bone tissue (hard tissue), in which the electrode is provided with a rigid electrode tip and a highly flexible cable which is connected to the electrode tip and which is electrically insulated against surrounding soft tissue.
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: August 4, 1987
    Assignee: Ewa Herbst
    Inventors: Ewa Herbst, Lars I. Botvidsson
  • Osteological instrument
    Patent number: D298168
    Type: Grant
    Filed: April 5, 1984
    Date of Patent: October 18, 1988
    Assignee: Ewa Herbst
    Inventors: Ewa Herbst, Lars Botvidsson