Patents by Inventor John Christine

John Christine 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).

  • Laryngoscope
    Patent number: 4905669
    Abstract: A device for moving an object in the larynx and trachea region of a patient for use with a laryngoscope having a working channel. The device has an elongate shaft adapted for movement within the working channel of the laryngoscope. Located at a distal region of the shaft are grasping jaws. The placement device can grasp an object, move the object relative to the laryngoscope and release the object from the placement device at a desired position.
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: March 6, 1990
    Assignee: James R. Bullard
    Inventors: James R. Bullard, Richard P. Muller, Benedett Grossi, John Christine