Patents by Inventor Martin F. Fischmeister

Martin F. Fischmeister 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).

  • Retrograde cutting hook punch
    Patent number: 5112346
    Abstract: A retrograde cutting hook punch for arthroscopy is so designed that two ends of a fixed and a pivotable jaw member which are remote from the axis of pivot of the pivotable jaw member are laterally positioned at an angle to the longitudinal axis of the forceps, the pivotable jaw member, which is pivotable between limits set by two abutments, having an axially directed part which is guided to pivot in a longitudinal slot in the fixed jaw member, said axially directed part being provided with a downwardly open longitudinal slot to receive a traction and thrust rod for actuating the pivotable jaw member.
    Type: Grant
    Filed: April 16, 1990
    Date of Patent: May 12, 1992
    Assignee: Richard Wolf GmbH
    Inventors: Siegfried Hiltebrandt, Andreas Dingler, Ernst Falk, Martin F. Fischmeister