Patents by Inventor Johann Franke

Johann Franke 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).

  • Vein stripping instrument
    Patent number: 6858027
    Abstract: A vein stripper, includes a probe, and a coagulation and cutting instrument, which has an electrode assembly and a first end face formed with an opening for passage of the probe. The electrode assembly has at least two electrodes arranged in neighboring disposition in a peripheral zone of the coagulation and cutting instrument in an area of the opening.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: February 22, 2005
    Assignee: E-Globe Technologies Ltd.
    Inventors: Michael Redtenbacher, Peter Groll, Johann Franke
  • Vein stripping instrument
    Publication number: 20020183744
    Abstract: A vein stripper, includes a probe, and a coagulation and cutting instrument, which has an electrode assembly and a first end face formed with an opening for passage of the probe. The electrode assembly has at least two electrodes arranged in neighboring disposition in a peripheral zone of the coagulation and cutting instrument in an area of the opening.
    Type: Application
    Filed: June 4, 2002
    Publication date: December 5, 2002
    Inventors: Michael Redtenbacher, Peter Groll, Johann Franke