Patents by Inventor Kenneth H. Lawrence

Kenneth H. Lawrence 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).

  • Illuminated dental retractor
    Patent number: 9259143
    Abstract: A dental apparatus for retracting the cheeks and lips of a patient and illuminating the oral cavity of a patient is provided. The dental apparatus includes LEDs mounted on the cheek retractors. The apparatus allows a dentist to illuminate the interior of the oral cavity without needing additional equipment that hinders access to the oral cavity.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: February 16, 2016
    Inventor: Kenneth H. Lawrence
  • ILLUMINATED DENTAL RETRACTOR
    Publication number: 20130230823
    Abstract: A dental apparatus for retracting the cheeks and lips of a patient and illuminating the oral cavity of a patient is provided. The dental apparatus includes LEDs mounted on the cheek retractors. The apparatus allows a dentist to illuminate the interior of the oral cavity without needing additional equipment that hinders access to the oral cavity.
    Type: Application
    Filed: April 12, 2013
    Publication date: September 5, 2013
    Inventor: Kenneth H. Lawrence
  • Illuminated dental retractor
    Patent number: 8419428
    Abstract: A dental apparatus for retracting the cheeks and lips of a patient and illuminating the oral cavity of a patient is provided. The dental apparatus includes LEDs mounted on the cheek retractors. The apparatus allows a dentist to illuminate the interior of the oral cavity without needing additional equipment that hinders access to the oral cavity.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: April 16, 2013
    Inventor: Kenneth H. Lawrence
  • ILLUMINATED DENTAL RETRACTOR
    Publication number: 20100203466
    Abstract: A dental apparatus for retracting the cheeks and lips of a patient and illuminating the oral cavity of a patient is provided. The dental apparatus includes LEDs mounted on the cheek retractors. The apparatus allows a dentist to illuminate the interior of the oral cavity without needing additional equipment that hinders access to the oral cavity.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 12, 2010
    Inventor: Kenneth H. Lawrence