Patents by Inventor Gerhard R. Hennig

Gerhard R. Hennig 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).

  • Medical device
    Patent number: 3952726
    Abstract: A kit for closing the intestinal opening on an anus praeter patient, which comprises at least one permanent magnet adapted to be positioned in the region of the intestinal opening and magnetic means for closing the intestinal opening, said magnetic means being operable to be retained in the closed position by magnetic attraction to said permanent magnet and to be opened by manual separation of said magnetic means from said permanent magnet.
    Type: Grant
    Filed: December 4, 1974
    Date of Patent: April 27, 1976
    Assignee: Gerhard R. Hennig
    Inventors: Gerhard R. Hennig, Klaus G. Hennig