Patents Assigned to Mead Ophthalmics
  • Compression molding of optical lenses
    Patent number: 6521146
    Abstract: A lens molding system which uses glass molds to mold polycarbonate blanks. The blanks are preheated, then additionally surface heated, molded, and cooled under pressure.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: February 18, 2003
    Assignee: Mead Ophthalmics
    Inventor: Vandenberg Mead