Patents by Inventor Alfred Tischer

Alfred Tischer 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).

  • Patent number: 4655216
    Abstract: A surgical combination instrument for atraumatically grasping human or animal tissue, for performing bipolar coagulation by means of high frequency current, for cutting tissue in the coagulated area and for removing tissue remaining uncoagulated between the coagulated areas. These functions can be performed without requiring a change in instruments. The cut tissue removed by means of the instrument can be made available for a histological identification.
    Type: Grant
    Filed: July 23, 1985
    Date of Patent: April 7, 1987
    Inventor: Alfred Tischer