Patents by Inventor Wilber Stewart

Wilber Stewart 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).

  • Electro-active ophthalmic lens having an optical power blending region
    Publication number: 20070052920
    Abstract: The present invention generally relates to an electro-active optic incorporating a blend region between two regions each having different optical properties.
    Type: Application
    Filed: November 13, 2006
    Publication date: March 8, 2007
    Inventors: Wilber Stewart, Joseph McGinn, Joshua Haddock, William Kokonaski, Venkatramani Iyer, Ronald Blum