Patents by Inventor Stefan Koscher

Stefan Koscher 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).

  • Surgical instrument
    Patent number: 5810865
    Abstract: In a surgical instrument having at least one jaw part (6, 7) which is turnable around a pin (11), the jaw part (6, 7) is connected via a receiver (8, 9) with the pin (11), and the jaw part (6, 7) is detachably fastened with respect to the receiver (8, 9).
    Type: Grant
    Filed: July 2, 1997
    Date of Patent: September 22, 1998
    Inventors: Stefan Koscher, Johann Wurtz
  • Surgical instrument
    Patent number: 5527339
    Abstract: A surgical instrument with two elements sliding into one another has at least one jaw part connected with a sliding element. Both elements are connected with one another detachably by means of a catch device. A distance between the end of a sliding element and the jaw part is variable, but is invariable when at least one jaw part is fixed.
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: June 18, 1996
    Inventors: Stefan Koscher, Johann Wuertz