Patents Assigned to RXTEC Incorporated
  • Lens generating system
    Patent number: 4769953
    Abstract: An opthalmic toric lens surface is generated by rotating a generating wheel and swinging past it a lens blank on a radius arm which can be varied in radius to vary lens surface curvature.
    Type: Grant
    Filed: November 20, 1986
    Date of Patent: September 13, 1988
    Assignee: RXTEC Incorporated
    Inventor: Bryce D. Jewett, Sr.