Patents by Inventor Erdem I. Cantekin

Erdem I. Cantekin 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).

  • Middle ear ventilating tube and method
    Patent number: 4168697
    Abstract: A ventilating tube and method are provided for maintaining a desired gaseous partial pressure in the middle ear comprising in combination a tube having an axial lumen, means on the tube holding the tube in place in a wall of the inner ear and a selective permeability membrane closing the tube lumen.
    Type: Grant
    Filed: December 21, 1977
    Date of Patent: September 25, 1979
    Inventor: Erdem I. Cantekin