Patents Assigned to Darcy M. Dunaway
  • Dental light controller and concentrator
    Patent number: 6345982
    Abstract: A light shield device (13) which is attached to light wands (30) of various diameters to filter and redirect reflected light. The shield has a planar part (13) with an attached retainer column (20) mounted in an off-center location, a see-through mirror (16) in a central location, and a reflective Fresnel lens configuration (14) at its outer perimeter. The device is formed of plastics which filter some radiation. The shield permits an operator to monitor light applications without harmful eye irritations.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: February 12, 2002
    Assignee: Darcy M. Dunaway
    Inventor: Alvin Meyer