Patents Assigned to OTC Optics LLC
  • Method for minimizing prism in over-the-counter eyeglasses and optical devices
    Patent number: 8147063
    Abstract: The invention is directed to over the counter (OTC) eyeglasses with improved optical center distance (OCD) settings. The improved settings include a single best OCD setting by gender for the eyeglasses. Alternatively, plural pairs of eyeglasses, having different OCD settings are provided for purchase.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: April 3, 2012
    Assignee: OTC Optics LLC
    Inventor: Ronald Krefman