Patents by Inventor Fernando Dantas Coutinho

Fernando Dantas Coutinho 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).

  • Ophthalmoscope Utilizing a Stenopeic Aperture
    Publication number: 20090073383
    Abstract: An opthalmoscope comprising an attachment portion, capable of being clipped onto a commonly available light source, such as a penlight; a light deflector, such as a mirror or prism, for deflecting light from the light source into a subject eye; a housing, for holding the deflector in fixed relation to the attachment portion; and a stenopeic aperture, in the housing, between the light source and the deflector, for limiting the light incident on the deflector to a specified meridian.
    Type: Application
    Filed: June 16, 2005
    Publication date: March 19, 2009
    Inventors: Fernando Dantas Coutinho, Marisa Marinho Dantas Coutinho