Patents Assigned to Opticlear Inc.
  • Patent number: 6827441
    Abstract: A progressive spectacle lens design has clear focal properties in the entire lens, and progressive variation in focal properties from the center of the lens down into a reading area. All current conventional progressive lenses have areas of distortion to the side of the reading area. The present invention provides undistorted optical viewing throughout the entire lens, although the focal length varies.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: December 7, 2004
    Assignee: Opticlear Inc.
    Inventor: Bernard B. Fresco
  • Publication number: 20030142265
    Abstract: A progressive spectacle lens design has clear focal properties in the entire lens, and progressive variation in focal properties from the center of the lens down into a reading area. All current conventional progressive lenses have areas of distortion to the side of the reading area. The present invention provides undistorted optical viewing throughout the entire lens, although the focal length varies.
    Type: Application
    Filed: January 31, 2002
    Publication date: July 31, 2003
    Applicant: Opticlear Inc.
    Inventor: Bernard B. Fresco