Patents by Inventor George H. Boyd

George H. Boyd 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).

  • Patent number: 5690490
    Abstract: A method for fabrication of a restoration for a patient's dentition by pinhead molding comprising the steps of examining the patient's dentition, restoring gross areas of tooth loss, and restoring proper anatomy and contour of the dentition, forming a first optically correct impression of the dentition and scanning the first impression to provide a first data set, appropriately isolating and preparing the patient's dentition for the dental restoration, forming a second optically correct impression of the dentition and scanning the second impression to form a second data set, comparing the first and second data sets and deriving a third data set based upon the comparison, the third data set being descriptive of a restoration to be prepared, and forming the restoration by pinhead molding of a flowable composite material in accordance with the third data set. An apparatus is also described for fabrication of a restoration for a patient's dentition.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: November 25, 1997
    Inventors: Mark L. Cannon, George H. Boyd