Patents by Inventor Josef Lindenberg

Josef Lindenberg 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).

  • Biopsy cannula
    Patent number: 4640296
    Abstract: A biopsy needle for avoiding major lesions to be biopsied and destruction of tissue cells which includes a cannula having a cylindrical jacket wall surrounding an axially extending hollow space for receiving a tissue specimen and at least one blade having the cutting extending from an insert surface of the cylindrical jacket wall diagonally toward the outside in a direction of a cutting edge.
    Type: Grant
    Filed: December 10, 1985
    Date of Patent: February 3, 1987
    Inventors: Wolfram Schnepp-Pesch, Josef Lindenberg