Patents by Inventor Robert C. Eno

Robert C. Eno 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).

  • Colored and ring-patterned contact lenses
    Patent number: 7762662
    Abstract: Structures of contact lenses, methods and systems for making such contact lenses where the contact lenses have an opaque ring pattern.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: July 27, 2010
    Inventor: Robert C. Eno