Patents Assigned to Acri.Tec Gesellschaft fur Ophtalmologische Produkte mbH
  • Intraocular lens having a central lens area, an annular lens area, and a meridian section
    Patent number: 6835204
    Abstract: An intraocular lens with an optical lens part, which has a central lens area and at least one further annular lens area surrounding the central lens area, the central lens area and the at least one annular lens area forming at least one common focus and the annular lens area having concentric annular zones, in which the difference in pathlength between adjacent zones is an integral multiple of n=2 or more of the design wavelength.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: December 28, 2004
    Assignee: Acri.Tec Gesellschaft fur Ophtalmologische Produkte mbH
    Inventors: Wilhelm Stork, Christine F. Kreiner