Patents by Inventor Louis Ylizarde Mateo

Louis Ylizarde Mateo 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).

  • Patent number: 7481654
    Abstract: The present invention is a handheld artist's aid designed to allow a freehand artist to establish horizontal fidelity, proportionality, subject scale, subject placement and angular relationships of a three-dimensional subject that is to become a two-dimensional work. It incorporates a visual leveling device in addition to a series of reference grids imposed there on. It is not designed as a copying or reproduction tool, but rather as an artist's aid that allows the artist freedom of expression yet frames the work within the physical reality of the structure. It is designed with multiple sized grids such that its use, can be enabled within the arms length of any artist.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: January 27, 2009
    Inventor: Louis Ylizarde Mateo