Patents by Inventor Gunter Stoffel

Gunter Stoffel 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).

  • Microsurgical forceps with cleaning fluid passage
    Patent number: 4977900
    Abstract: A microsurgical forceps, particularly for biopsy, comprises a tube, a shaft therein connected to a hollow rod which is coaxial therewith and is axially displaceable by one of a pair of pivotally connected handles. A fluid cleaning agent can be conducted under pressure through the rod end into a space between the tube and shaft to flush the forceps.
    Type: Grant
    Filed: December 21, 1988
    Date of Patent: December 18, 1990
    Inventors: Guido Fehling, Gunter Stoffel