Patents by Inventor Shiela B. Hickson-Curran

Shiela B. Hickson-Curran 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).

  • Toric contact lenses
    Patent number: 6176578
    Abstract: The invention provides toric contact lenses that exhibit good fit and good on-eye orientation regardless of whether the lens has a plus or a minus spherical power.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: January 23, 2001
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Timothy A. Clutterbuck, Shiela B. Hickson-Curran, Susan W. Neadle