Patents by Inventor John T. O'Keefe, III

John T. O'Keefe, III 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).

  • Dental impression registration device
    Patent number: 4602905
    Abstract: A device for producing precisely registered upper and lower dental impressions includes an impression tray having upper and lower impression cavities for receiving impression material. A slidably movable registration tab is located within the lower cavity to provide a guide for repositioning the lower jaw to a desired position. A simultaneous facebow transfer is an integral part of the device permitting an accurate relationship of upper and lower dental arches to the paired temporomandibular joints.
    Type: Grant
    Filed: March 26, 1985
    Date of Patent: July 29, 1986
    Inventor: John T. O'Keefe, III