Patents by Inventor Jurgen Strobel

Jurgen Strobel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Multifocal, especially bifocal, intraocular, artificial ophthalmic lens
    Patent number: 4813955
    Abstract: A multifocal, especially bifocal, intraocular, artificial ophthalmic lens of transparent material, whose optical lens portion is divided into near range and far range zones and, each of which is disposed on the optical lens portion with approximately equal surface proportions and symmetrically with the lens axis.
    Type: Grant
    Filed: September 7, 1984
    Date of Patent: March 21, 1989
    Inventors: Manfred Achatz, Peter Hofer, Jurgen Strobel
  • Multifocal, especially bifocal, intraocular, artificial ophthalmic lens
    Patent number: RE34251
    Abstract: A multifocal, especially bifocal, intraocular, artificial ophthalmic lens of transparent material, whose optical lens portion is divided into near range and far range zones and, each of which is disposed on the optical lens portion with approximately equal surface proportions and symmetrically with the lens axis.
    Type: Grant
    Filed: March 20, 1991
    Date of Patent: May 11, 1993
    Assignee: Storz Instrument Company
    Inventors: Manfred Achatz, Peter Hofer, Jurgen Strobel