Patents by Inventor Dan Kutzman

Dan Kutzman 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).

  • System, apparatus, and method for correcting vision using an electro-active lens
    Publication number: 20050213027
    Abstract: A spectacle lens is disclosed. The disclosed lens provides a vision correcting area for the correction of a wearer's refractive error. The viewing correction area provides correction for non-conventional refractive error to provide at least a part of the wearer's vision correction. The lens has a prescription based on a wave front analysis of the wearer's eye and the lens can further be modified to fit within an eyeglass frame.
    Type: Application
    Filed: May 10, 2005
    Publication date: September 29, 2005
    Applicant: E-Vision, LLC
    Inventors: Ronald Blum, Dwight Duston, Dan Kutzman