Patents by Inventor John J. Darin

John J. Darin 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).

  • Two-piece intraocular lens
    Patent number: 5026396
    Abstract: An implantable intraocular lens assembly composed of a first member having an annular form, an outer periphery and an inner periphery delimiting an opening, and a second member of transparent material having at least one curved surface and an outer periphery. The two members are maintained separated from one another prior to implantation.The lens assembly is implanted by first implanting the first member separately and then, after implantation of the first member, implanting the second member so that the outer periphery of the second member engages the inner periphery of the first member.
    Type: Grant
    Filed: May 7, 1990
    Date of Patent: June 25, 1991
    Inventor: John J. Darin