Patents by Inventor Frank Seville

Frank Seville 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).

  • Terra cotta sharpening block
    Patent number: 6151991
    Abstract: A terra cotta sharpening block for sharpening edged objects such as knives, tools, and scissors. The terra cotta sharpening block includes a block with first and second faces, a pair of ends, and a pair of sides extending between the ends of the block. The block comprises a terra cotta material.
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: November 28, 2000
    Inventor: Frank Seville