Patents by Inventor Jeffery Callahan

Jeffery Callahan 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).

  • Intraocular lens storage and insertion device and method of use thereof
    Publication number: 20050033308
    Abstract: The present invention is a device for rolling, storing and inserting into an eye an extremely thin intraocular lens (IOL). The device performs as a roller and injector. Also disclosed herein are methods of using the lens rolling device. The chamber for rolling the intraocular lens includes curved walls, a hollow chamber, and a funnel for receiving a plunger, and a port for extruding a rolled lens. The IOL is effectively rolled by engaging the two parts of the rolling device. After rolling, the lens is ejected from the device through a cannula and into an eye.
    Type: Application
    Filed: April 7, 2004
    Publication date: February 10, 2005
    Inventors: Wayne Callahan, Jeffery Callahan, James Simms, Dimitrii Dementiev, William Wright