Patents Assigned to IOLCO Pty Ltd.
  • Soft multifocal contact lens
    Patent number: 7909459
    Abstract: A multifocal contact lens (10, 50) made of flexible material is able to translocate on an eye by virtue of a lower end (22) of the contact lens (10, 50) being truncated so as to provide a relatively wide surface. The lower end (22) engages with the lower eyelid of a wearer. The lower end (22) may be provided with a forwardly projecting ledge (52).
    Type: Grant
    Filed: May 1, 2009
    Date of Patent: March 22, 2011
    Assignee: IOLCO Pty Ltd.
    Inventor: Donald F. Ezekiel
  • SOFT MULTIFOCAL CONTACT LENS
    Publication number: 20090268156
    Abstract: A multifocal contact lens (10, 50) made of flexible material is able to translocate on an eye by virtue of a lower end (22) of the contact lens (10, 50) being truncated so as to provide a relatively wide surface. The lower end (22) engages with the lower eyelid of a wearer. The lower end (22) may be provided with a forwardly projecting ledge (52).
    Type: Application
    Filed: May 1, 2009
    Publication date: October 29, 2009
    Applicant: IOLCO PTY LTD
    Inventor: Donald F. EZEKIEL
  • Soft multifocal contact lens
    Patent number: 7543935
    Abstract: A multifocal contact lens (10, 50) made of flexible material is able to translocate on an eye by virtue of a lower end (22) of the contact lens (10, 50). being truncated so as to provide a relatively wide surface. The lower end (22) engages with the lower eyelid of a wearer. The lower end (22) may be provided with a forwardly projecting ledge (52).
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: June 9, 2009
    Assignee: Iolco Pty Ltd
    Inventor: Donald F. Ezekiel
  • Soft multifocal contact lens
    Patent number: 7052132
    Abstract: A multifocal contact lens (10, 50) made of flexible material is able to translocate on an eye by virtue of a lower end (22) of the contact lens (10, 50) being truncated so as to provide a relatively wide surface. The lower end (22) engages with the lower eyelid of a wearer. The lower end (22) may be provided with a forwardly projecting ledge (52).
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: May 30, 2006
    Assignee: IOLCO Pty Ltd.
    Inventor: Donald F. Ezekiel
  • Soft multifocal contact lens
    Patent number: 6746119
    Abstract: A multifocal contact lens (10, 50) made of flexible material is able to translocate on an eye by virtue of a lower end (22) of the contact lens (10, 50) being truncated so as to provide a relatively wide surface. The lower end (22) engages with the lower eyelid of a wearer. The lower end (22) may be provided with a forwardly projecting ledge (52).
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: June 8, 2004
    Assignee: Iolco PTY LTD
    Inventor: Donald Frederick Ezekiel