Patents by Inventor Anthony F. Jahn

Anthony F. Jahn 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).

  • Permanent middle ear vent tube and method of insertion
    Patent number: 5047053
    Abstract: A permanent middle ear vent tube and method for permanent ventilation of the middle ear include implanting a tube with a tubular base portion have at one end an eccentric flange and formed of a non-compressible material. The tube is implanted in a notch drilled into the bony canal wall and rotating the tube into place.
    Type: Grant
    Filed: February 27, 1990
    Date of Patent: September 10, 1991
    Assignee: Smith & Nephew Richards Inc.
    Inventor: Anthony F. Jahn