Patents Assigned to Kilfa Limited
  • Measurement of contact lenses
    Patent number: 4710023
    Abstract: One or more optical parameters of a contact lens can be measured with the lens contained in aqueous fluid sealed in a sachet of optically acceptable plastics film.
    Type: Grant
    Filed: September 29, 1986
    Date of Patent: December 1, 1987
    Assignees: Ruxley Holdings Ltd., Kilfa Limited
    Inventor: Ronald Loveridge